嵩隆力上
SONGLONG LISHANG
VDR Varistor
25D SERIES
METAL OXIDE VARISTOR – 20D J2 & J3 SERIES
FEATURES
* Wide operating voltage (V1mA) range from 18V to 1800V.
* Fast responding to transient over-voltage.
* Large absorbing transient energy capability.
* Low clamping ratio and no follow-on current.
* Meets MSL level 1, per J-STD-020
* Safety number : UL- E317616
ISO9001-2018
APPLICATION
*Transistor, Diode, IC, Thyristor or Triac semiconductor protection.
* Surge protection in consumer electronics.
* Surge protection in industrial electronics.
* Surge protection in electronic home appliances, gas and petroleum appliances.
* Relay and electromagnetic valve surge absorption.
General Characteristics Definition
*Operating Temperature:
*Storage Temperature:
*Working Surface Temperature:
*Insulation Resistance:
*Coating (Epoxy Resin):
Material
*Coating:
*Lead Wire:
*Electrode:
*Disk:
Epoxy Resin
The Copper Wire
Silver Solder
Zinc Oxide
(-40 ℃ ~ +85 ℃ )
(-40 oC ~ +125 oC)
+115 oC
> 100M Ω
Flame-Retardant to UL 94 V-0
PART NUMBER CODE
VDR
□□ D □□□ K
□
□□
Brand Mark
Element Diameter
Sapce:Straight 85℃
H:125℃
Type: D: Disk , S: Square
Varistor Voltage
C:Crimped , Y:Y kink
I:Inner,Tor G :Plaster
Tolerance : K±10%, L±15%
□.□ Lead Form :
Short leg : NO :
E: 4KV2KA S:6KV/3KA Y:10KV/5KA
□=ABCDEF Times
J2&J3:High Surge & High Energy
PH=Ultra Surge
Taping : TA : Ammo, TR : Reel
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