
Gas Discharge Tube
Overvoltage Protection Device
PRODUCT:
GTCA28-601M-R05
DOCUMENT: SCD26698
REV LETTER: D
REV DATE: JULY 26, 2016
PAGE NO.: 1 OF 2
© 2016 Littelfuse,Inc Littelfuse.com
Specifications are subject to change without notice.
Revised July 26, 2016
Specification Status: Released
Marking:
TABLE I. DIMENSIONS
A C D
∅d
MIN MAX MIN MAX MIN MAX NOM
mm: 5.8 6.2 7.8 8.2 26.0 30.0 0.8
in*: (0.228)
(0.244)
(0.307)
(0.323)
(1.024)
(1.181)
(0.031)
*Rounded off approximation
TABLE II. Electrical Characteristics
DC Sparkover
Voltage
Impulse
Sparkover
Voltage
Impulse Life
Impulse
Discharge
8/20 µs
Impulse
Discharge
8/20 µs
AC
Discharge
50 Hz
(A-E) (B-E) (A-E) (B-E) (A+B-E) (A+B-E) (A+B-E)
Part Number @ 100V/s @1kV / µs
@100 V
DC
@ 1MHz
300 times
Single
Impulse
Repeat 10
(5 times, each
polarity)
1s
GTCA28-601M-R05
600V ± 20% < 1,100V ≥ 10,000MΩ <1.0pF 100A 10kA 5kA 5A
Insulation
Resistance
Capacitance
General Characteristics Materials Information
No Radioactive Materials ROHS Compliant ELV Compliant
Storage temperature: -40°C … +90°C
Operating temperature: -40°C … +90°C
Body: Nickel Plated
Agency Recognitions: UL Recognized
Precedence: This specification takes precedence over documents referenced herein.
Effectivity: Reference documents shall be the issue in effect on the date of invitation for bid.
CAUTION: Operation beyond the rated voltage or current may result in rupture, electrical
arcing or flame.