Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
“ZNR” Transient/Surge Absorbers (Type D)
D
T
F
F
A
20.0 min.
f
0.8
L
L
●
Operating Temperature Range : –40 to 85 °C
●
Storage Temperature Range : –40 to 125 °C
Ratings and Characteristics
Series E7
Dimensions in mm (not to scale)
✽
Ip Measuring current of clamping voltage : 25 A
Part No.
Varistor
Voltage
Maximum
Allowable
Voltage
Clamping
Voltage
(max.)
✽
Ip
Rated
Power
Maximum
Energy
Maximum
Peak Current
(8/20 µs)
Capacitance
(max.)
(10/1000 µs)
(2 ms)
1 time 2 times
V
1 mA
(V)
ACrms (V)
DC (V) (V) (W) (J) (J) (A) (A)
at 1 kHz (pF)
ERZE07A201
200(185 to 225)
130 170 340 0.3 26 19 2500 1250 360
ERZE07A221
220(198 to 242)
140 180 360 0.3 30 22 2500 1250 350
ERZE07A241
240(216 to 264)
150 200 395 0.3 33 24 2500 1250 340
ERZE07A271
270(247 to 303)
175 225 455 0.3 39 28 2500 1250 310
ERZE07A331
330(297 to 363)
210 270 545 0.3 44 32 2500 1250 280
ERZE07A361
360(324 to 396)
230 300 595 0.3 50 36 2500 1250 260
ERZE07A391
390(351 to 429)
250 320 650 0.3 53 38 2500 1250 240
ERZE07A431
430(387 to 473)
275 350 710 0.3 60 43 2500 1250 210
ERZE07A471
470(423 to 517)
300 385 775 0.3 65 47 2500 1250 170
ERZE07A511
510(459 to 561)
320 410 845 0.3 70 50 2500 1250 140
ERZE07A561
560(504 to 616)
350 450 930 0.3 75 55 2500 1250 140
ERZE07A621
620(558 to 682)
385 505 1025 0.3 80 60 2500 1250 135
Part No.
D max. T max. F±1.0 A max. L±1.0
ERZE07A201 9.0 5.3 7.5 12.5 2.1
ERZE07A221 9.0 5.4 7.5 12.5 2.3
ERZE07A241 9.0 5.5 7.5 12.5 2.4
ERZE07A271 9.0 5.7 7.5 12.5 2.5
ERZE07A331 9.0 6.0 7.5 12.5 2.8
ERZE07A361 9.0 6.2 7.5 12.5 2.9
ERZE07A391 9.0 6.3 7.5 12.5 3.0
ERZE07A431 9.0 6.5 7.5 12.5 3.1
ERZE07A471 9.0 6.8 7.5 12.5 3.3
ERZE07A511 9.0 7.0 7.5 12.5 3.5
ERZE07A561 9.0 7.4 7.5 13.5 3.8
ERZE07A621 10.0 7.8 7.5 13.5 4.0
Jan. 201502
