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Part Number	Manufacturer	Description	Package	Stock	Package	Series	Voltage - DC Spark Over (Nom)	Impulse Discharge Current (8/20µs)	Tolerance	Number of Poles	Fail Short	Mounting Type	Package / Case
GTCA28-471M-R20	Littelfuse Inc.	GDT 470V 20% 20KA THROUGH HOLE	Package: Axial Cylinder	Stock14,802	Axial Cylinder	GTC	470V	20000A (20kA)	±20%	2	No	Through Hole	Axial Cylinder
GTCR37-201M-R10	Littelfuse Inc.	GDT 200V 20% 10KA THROUGH HOLE	Package: Radial Cylinder, 3 Lead	Stock21,408	Radial Cylinder, 3 Lead	GT	200V	10000A (10kA)	±20%	3	No	Through Hole	Radial Cylinder, 3 Lead
GTCR37-551M-R10	Littelfuse Inc.	GDT 550V 20% 10KA THROUGH HOLE	Package: Radial Cylinder, 3 Lead	Stock20,772	Radial Cylinder, 3 Lead	GT	550V	10000A (10kA)	±20%	3	No	Through Hole	Radial Cylinder, 3 Lead
GTCR37-421M-R10	Littelfuse Inc.	GDT 420V 20% 10KA THROUGH HOLE	Package: Radial Cylinder, 3 Lead	Stock13,980	Radial Cylinder, 3 Lead	GTC	420V	10000A (10kA)	±20%	3	No	Through Hole	Radial Cylinder, 3 Lead
CG2470SN	Littelfuse Inc.	GDT 470V 20KA	Package: Cylinder No Lead	Stock7,794	Cylinder No Lead	CG2	470V	20000A (20kA)	-	2	No	User Defined	Cylinder No Lead
GTCA26-601M-R05	Littelfuse Inc.	GDT 600V 20% 5KA THROUGH HOLE	Package: Axial Cylinder	Stock17,712	Axial Cylinder	GT	600V	5000A (5kA)	±20%	2	No	Through Hole	Axial Cylinder
GTCA26-201M-R05	Littelfuse Inc.	GDT 200V 20% 5KA THROUGH HOLE	Package: Axial Cylinder	Stock18,780	Axial Cylinder	GTC	200V	5000A (5kA)	±20%	2	No	Through Hole	Axial Cylinder
GTCA26-141M-R05	Littelfuse Inc.	GDT 140V 20% 5KA THROUGH HOLE	Package: Axial Cylinder	Stock20,700	Axial Cylinder	GTC	140V	5000A (5kA)	±20%	2	No	Through Hole	Axial Cylinder
GTCA26-231M-R05	Littelfuse Inc.	GDT 230V 20% 5KA THROUGH HOLE	Package: Axial Cylinder	Stock23,412	Axial Cylinder	GT	230V	5000A (5kA)	±20%	2	No	Through Hole	Axial Cylinder
GTCA36-301M-R10	Littelfuse Inc.	GDT 300V 20% 10KA THROUGH HOLE	Package: Axial Cylinder, 3 Lead (Radial Bend)	Stock10,536	Axial Cylinder, 3 Lead (Radial Bend)	GT	300V	10000A (10kA)	±20%	3	No	Through Hole	Axial Cylinder, 3 Lead (Radial Bend)
GTCR37-301M-R10	Littelfuse Inc.	GDT 300V 20% 10KA THROUGH HOLE	Package: Radial Cylinder, 3 Lead	Stock9,816	Radial Cylinder, 3 Lead	GT	300V	10000A (10kA)	±20%	3	No	Through Hole	Radial Cylinder, 3 Lead
GTCT36-201M-R05	Littelfuse Inc.	GDT 200V 20% 5KA THROUGH HOLE	Package: Axial Cylinder, 3 Lead (T-Shape)	Stock10,668	Axial Cylinder, 3 Lead (T-Shape)	GTC	200V	5000A (5kA)	±20%	3	No	Through Hole	Axial Cylinder, 3 Lead (T-Shape)
GTCR36-750M-R10	Littelfuse Inc.	GDT 75V 20% 10KA THROUGH HOLE	Package: Radial Cylinder, 3 Lead	Stock18,312	Radial Cylinder, 3 Lead	GT	75V	10000A (10kA)	±20%	3	No	Through Hole	Radial Cylinder, 3 Lead
GTCA36-351M-R10	Littelfuse Inc.	GDT 350V 20% 10KA THROUGH HOLE	Package: Axial Cylinder, 3 Lead (Radial Bend)	Stock17,604	Axial Cylinder, 3 Lead (Radial Bend)	GT	350V	10000A (10kA)	±20%	3	No	Through Hole	Axial Cylinder, 3 Lead (Radial Bend)
GTCR37-351M-R10	Littelfuse Inc.	GDT 350V 20% 10KA THROUGH HOLE	Package: Radial Cylinder, 3 Lead	Stock22,236	Radial Cylinder, 3 Lead	GT	350V	10000A (10kA)	±20%	3	No	Through Hole	Radial Cylinder, 3 Lead
GTCR36-401M-R05	Littelfuse Inc.	GDT 400V 20% 5KA THROUGH HOLE	Package: Radial Cylinder, 3 Lead	Stock20,688	Radial Cylinder, 3 Lead	GT	400V	5000A (5kA)	±20%	3	No	Through Hole	Radial Cylinder, 3 Lead
GTCR37-401M-R10	Littelfuse Inc.	GDT 400V 20% 10KA THROUGH HOLE	Package: Radial Cylinder, 3 Lead	Stock22,392	Radial Cylinder, 3 Lead	GT	400V	10000A (10kA)	±20%	3	No	Through Hole	Radial Cylinder, 3 Lead
GTCA36-421M-R10	Littelfuse Inc.	GDT 420V 20% 10KA THROUGH HOLE	Package: Axial Cylinder, 3 Lead (Radial Bend)	Stock12,066	Axial Cylinder, 3 Lead (Radial Bend)	GTC	420V	10000A (10kA)	±20%	3	No	Through Hole	Axial Cylinder, 3 Lead (Radial Bend)
GTCR36-201M-R10	Littelfuse Inc.	GDT 200V 20% 10KA THROUGH HOLE	Package: Radial Cylinder, 3 Lead	Stock20,484	Radial Cylinder, 3 Lead	GT	200V	10000A (10kA)	±20%	3	No	Through Hole	Radial Cylinder, 3 Lead
GTCR36-351M-R05	Littelfuse Inc.	GDT 350V 20% 5KA THROUGH HOLE	Package: Radial Cylinder, 3 Lead	Stock20,400	Radial Cylinder, 3 Lead	GT	350V	5000A (5kA)	±20%	3	No	Through Hole	Radial Cylinder, 3 Lead
GTCR37-251M-R10	Littelfuse Inc.	GDT 250V 20% 10KA THROUGH HOLE	Package: Radial Cylinder, 3 Lead	Stock21,036	Radial Cylinder, 3 Lead	GT	250V	10000A (10kA)	±20%	3	No	Through Hole	Radial Cylinder, 3 Lead
GTCA36-251M-R10	Littelfuse Inc.	GDT 250V 20% 10KA THROUGH HOLE	Package: Axial Cylinder, 3 Lead (Radial Bend)	Stock14,418	Axial Cylinder, 3 Lead (Radial Bend)	GT	250V	10000A (10kA)	±20%	3	No	Through Hole	Axial Cylinder, 3 Lead (Radial Bend)
GTCS25-471L-R05	Littelfuse Inc.	GDT 470V 15% 5KA SURFACE MOUNT	Package: 2-SMD Cylinder Square End	Stock20,184	2-SMD Cylinder Square End	GTC	470V	5000A (5kA)	±15%	1	No	Surface Mount	2-SMD Cylinder Square End
GTCS25-351M-R02	Littelfuse Inc.	GDT 350V 20% 2.5KA SURFACE MOUNT	Package: 2-SMD Cylinder Square End	Stock18,156	2-SMD Cylinder Square End	GT	350V	2500A (2.5kA)	±20%	2	No	Surface Mount	2-SMD Cylinder Square End
SL1021A420R	Littelfuse Inc.	GDT 420V 10KA THROUGH HOLE	Package: Axial Cylinder, 3 Lead (Radial Bend)	Stock7,140	Axial Cylinder, 3 Lead (Radial Bend)	SL1021A	420V	10000A (10kA)	-	3	No	Through Hole	Axial Cylinder, 3 Lead (Radial Bend)
SL1021A250R	Littelfuse Inc.	GDT 250V 10KA THROUGH HOLE	Package: Axial Cylinder, 3 Lead (Radial Bend)	Stock8,328	Axial Cylinder, 3 Lead (Radial Bend)	SL1021A	250V	10000A (10kA)	-	3	No	Through Hole	Axial Cylinder, 3 Lead (Radial Bend)
SL1021A600R	Littelfuse Inc.	GDT 600V 10KA THROUGH HOLE	Package: Axial Cylinder, 3 Lead (Radial Bend)	Stock8,136	Axial Cylinder, 3 Lead (Radial Bend)	SL1021A	600V	10000A (10kA)	-	3	No	Through Hole	Axial Cylinder, 3 Lead (Radial Bend)
SL1021A450R	Littelfuse Inc.	GDT 450V 10KA THROUGH HOLE	Package: Axial Cylinder, 3 Lead (Radial Bend)	Stock8,868	Axial Cylinder, 3 Lead (Radial Bend)	SL1021A	450V	10000A (10kA)	-	3	No	Through Hole	Axial Cylinder, 3 Lead (Radial Bend)
GTCA38-750M-R10	Littelfuse Inc.	GDT 75V 20% 10KA THROUGH HOLE	Package: Axial Cylinder, 3 Lead (Radial Bend)	Stock12,528	Axial Cylinder, 3 Lead (Radial Bend)	GT	75V	10000A (10kA)	±20%	3	No	Through Hole	Axial Cylinder, 3 Lead (Radial Bend)
GTCR38-471M-R10	Littelfuse Inc.	GDT 470V 20% 10KA THROUGH HOLE	Package: Radial Cylinder, 3 Lead	Stock20,964	Radial Cylinder, 3 Lead	GT	470V	10000A (10kA)	±20%	3	No	Through Hole	Radial Cylinder, 3 Lead

GTCA28-471M-R20

Littelfuse Inc.

GDT 470V 20% 20KA THROUGH HOLE

Package: Axial Cylinder

Stock14,802

Axial Cylinder

GTC

470V

20000A (20kA)

±20%

2

No

Through Hole

Axial Cylinder

GTCR37-201M-R10

Littelfuse Inc.

GDT 200V 20% 10KA THROUGH HOLE

Package: Radial Cylinder, 3 Lead

Stock21,408

Radial Cylinder, 3 Lead

GT

200V

10000A (10kA)

±20%

3

No

Through Hole

Radial Cylinder, 3 Lead

GTCR37-551M-R10

Littelfuse Inc.

GDT 550V 20% 10KA THROUGH HOLE

Package: Radial Cylinder, 3 Lead

Stock20,772

Radial Cylinder, 3 Lead

GT

550V

10000A (10kA)

±20%

3

No

Through Hole

Radial Cylinder, 3 Lead

GTCR37-421M-R10

Littelfuse Inc.

GDT 420V 20% 10KA THROUGH HOLE

Package: Radial Cylinder, 3 Lead

Stock13,980

Radial Cylinder, 3 Lead

GTC

420V

10000A (10kA)

±20%

3

No

Through Hole

Radial Cylinder, 3 Lead

CG2470SN

Littelfuse Inc.

GDT 470V 20KA

Package: Cylinder No Lead

Stock7,794

Cylinder No Lead

CG2

470V

20000A (20kA)

-

2

No

User Defined

Cylinder No Lead

GTCA26-601M-R05

Littelfuse Inc.

GDT 600V 20% 5KA THROUGH HOLE

Package: Axial Cylinder

Stock17,712

Axial Cylinder

GT

600V

5000A (5kA)

±20%

2

No

Through Hole

Axial Cylinder

GTCA26-201M-R05

Littelfuse Inc.

GDT 200V 20% 5KA THROUGH HOLE

Package: Axial Cylinder

Stock18,780

Axial Cylinder

GTC

200V

5000A (5kA)

±20%

2

No

Through Hole

Axial Cylinder

GTCA26-141M-R05

Littelfuse Inc.

GDT 140V 20% 5KA THROUGH HOLE

Package: Axial Cylinder

Stock20,700

Axial Cylinder

GTC

140V

5000A (5kA)

±20%

2

No

Through Hole

Axial Cylinder

GTCA26-231M-R05

Littelfuse Inc.

GDT 230V 20% 5KA THROUGH HOLE

Package: Axial Cylinder

Stock23,412

Axial Cylinder

GT

230V

5000A (5kA)

±20%

2

No

Through Hole

Axial Cylinder

GTCA36-301M-R10

Littelfuse Inc.

GDT 300V 20% 10KA THROUGH HOLE

Package: Axial Cylinder, 3 Lead (Radial Bend)

Stock10,536

Axial Cylinder, 3 Lead (Radial Bend)

GT

300V

10000A (10kA)

±20%

3

No

Through Hole

Axial Cylinder, 3 Lead (Radial Bend)

GTCR37-301M-R10

Littelfuse Inc.

GDT 300V 20% 10KA THROUGH HOLE

Package: Radial Cylinder, 3 Lead

Stock9,816

Radial Cylinder, 3 Lead

GT

300V

10000A (10kA)

±20%

3

No

Through Hole

Radial Cylinder, 3 Lead

GTCT36-201M-R05

Littelfuse Inc.

GDT 200V 20% 5KA THROUGH HOLE

Package: Axial Cylinder, 3 Lead (T-Shape)

Stock10,668

Axial Cylinder, 3 Lead (T-Shape)

GTC

200V

5000A (5kA)

±20%

3

No

Through Hole

Axial Cylinder, 3 Lead (T-Shape)

GTCR36-750M-R10

Littelfuse Inc.

GDT 75V 20% 10KA THROUGH HOLE

Package: Radial Cylinder, 3 Lead

Stock18,312

Radial Cylinder, 3 Lead

GT

75V

10000A (10kA)

±20%

3

No

Through Hole

Radial Cylinder, 3 Lead

GTCA36-351M-R10

Littelfuse Inc.

GDT 350V 20% 10KA THROUGH HOLE

Package: Axial Cylinder, 3 Lead (Radial Bend)

Stock17,604

Axial Cylinder, 3 Lead (Radial Bend)

GT

350V

10000A (10kA)

±20%

3

No

Through Hole

Axial Cylinder, 3 Lead (Radial Bend)

GTCR37-351M-R10

Littelfuse Inc.

GDT 350V 20% 10KA THROUGH HOLE

Package: Radial Cylinder, 3 Lead

Stock22,236

Radial Cylinder, 3 Lead

GT

350V

10000A (10kA)

±20%

3

No

Through Hole

Radial Cylinder, 3 Lead

GTCR36-401M-R05

Littelfuse Inc.

GDT 400V 20% 5KA THROUGH HOLE

Package: Radial Cylinder, 3 Lead

Stock20,688

Radial Cylinder, 3 Lead

GT

400V

5000A (5kA)

±20%

3

No

Through Hole

Radial Cylinder, 3 Lead

GTCR37-401M-R10

Littelfuse Inc.

GDT 400V 20% 10KA THROUGH HOLE

Package: Radial Cylinder, 3 Lead

Stock22,392

Radial Cylinder, 3 Lead

GT

400V

10000A (10kA)

±20%

3

No

Through Hole

Radial Cylinder, 3 Lead

GTCA36-421M-R10

Littelfuse Inc.

GDT 420V 20% 10KA THROUGH HOLE

Package: Axial Cylinder, 3 Lead (Radial Bend)

Stock12,066

Axial Cylinder, 3 Lead (Radial Bend)

GTC

420V

10000A (10kA)

±20%

3

No

Through Hole

Axial Cylinder, 3 Lead (Radial Bend)

GTCR36-201M-R10

Littelfuse Inc.

GDT 200V 20% 10KA THROUGH HOLE

Package: Radial Cylinder, 3 Lead

Stock20,484

Radial Cylinder, 3 Lead

GT

200V

10000A (10kA)

±20%

3

No

Through Hole

Radial Cylinder, 3 Lead

GTCR36-351M-R05

Littelfuse Inc.

GDT 350V 20% 5KA THROUGH HOLE

Package: Radial Cylinder, 3 Lead

Stock20,400

Radial Cylinder, 3 Lead

GT

350V

5000A (5kA)

±20%

3

No

Through Hole

Radial Cylinder, 3 Lead

GTCR37-251M-R10

Littelfuse Inc.

GDT 250V 20% 10KA THROUGH HOLE

Package: Radial Cylinder, 3 Lead

Stock21,036

Radial Cylinder, 3 Lead

GT

250V

10000A (10kA)

±20%

3

No

Through Hole

Radial Cylinder, 3 Lead

GTCA36-251M-R10

Littelfuse Inc.

GDT 250V 20% 10KA THROUGH HOLE

Package: Axial Cylinder, 3 Lead (Radial Bend)

Stock14,418

Axial Cylinder, 3 Lead (Radial Bend)

GT

250V

10000A (10kA)

±20%

3

No

Through Hole

Axial Cylinder, 3 Lead (Radial Bend)

GTCS25-471L-R05

Littelfuse Inc.

GDT 470V 15% 5KA SURFACE MOUNT

Package: 2-SMD Cylinder Square End

Stock20,184

2-SMD Cylinder Square End

GTC

470V

5000A (5kA)

±15%

1

No

Surface Mount

2-SMD Cylinder Square End

GTCS25-351M-R02

Littelfuse Inc.

GDT 350V 20% 2.5KA SURFACE MOUNT

Package: 2-SMD Cylinder Square End

Stock18,156

2-SMD Cylinder Square End

GT

350V

2500A (2.5kA)

±20%

2

No

Surface Mount

2-SMD Cylinder Square End

SL1021A420R

Littelfuse Inc.

GDT 420V 10KA THROUGH HOLE

Package: Axial Cylinder, 3 Lead (Radial Bend)

Stock7,140

Axial Cylinder, 3 Lead (Radial Bend)

SL1021A

420V

10000A (10kA)

-

3

No

Through Hole

Axial Cylinder, 3 Lead (Radial Bend)

SL1021A250R

Littelfuse Inc.

GDT 250V 10KA THROUGH HOLE

Package: Axial Cylinder, 3 Lead (Radial Bend)

Stock8,328

Axial Cylinder, 3 Lead (Radial Bend)

SL1021A

250V

10000A (10kA)

-

3

No

Through Hole

Axial Cylinder, 3 Lead (Radial Bend)

SL1021A600R

Littelfuse Inc.

GDT 600V 10KA THROUGH HOLE

Package: Axial Cylinder, 3 Lead (Radial Bend)

Stock8,136

Axial Cylinder, 3 Lead (Radial Bend)

SL1021A

600V

10000A (10kA)

-

3

No

Through Hole

Axial Cylinder, 3 Lead (Radial Bend)

SL1021A450R

Littelfuse Inc.

GDT 450V 10KA THROUGH HOLE

Package: Axial Cylinder, 3 Lead (Radial Bend)

Stock8,868

Axial Cylinder, 3 Lead (Radial Bend)

SL1021A

450V

10000A (10kA)

-

3

No

Through Hole

Axial Cylinder, 3 Lead (Radial Bend)

GTCA38-750M-R10

Littelfuse Inc.

GDT 75V 20% 10KA THROUGH HOLE

Package: Axial Cylinder, 3 Lead (Radial Bend)

Stock12,528

Axial Cylinder, 3 Lead (Radial Bend)

GT

75V

10000A (10kA)

±20%

3

No

Through Hole

Axial Cylinder, 3 Lead (Radial Bend)

GTCR38-471M-R10

Littelfuse Inc.

GDT 470V 20% 10KA THROUGH HOLE

Package: Radial Cylinder, 3 Lead

Stock20,964

Radial Cylinder, 3 Lead

GT

470V

10000A (10kA)

±20%

3

No

Through Hole

Radial Cylinder, 3 Lead

Gas Discharge Tube Arresters (GDT)