Document
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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SONGLONG LISHANG
VDR Varistor 25D SERIES
Part No.
Part No.
T Max.
VDR-25D180L VDR-25D220K VDR-25D270K VDR-25D330K VDR-25D390K VDR-25D470K VDR-25D560K VDR-25D680K VDR-25D820K VDR-25D101K VDR-25D121K VDR-25D151K VDR-25D181K VDR-25D201K VDR-25D221K VDR-25D241K VDR-25D271K VDR-25D301K VDR-25D331K VDR-25D361K VDR-25D391K VDR-25D431K VDR-25D471K VDR-25D511K VDR-25D561K VDR-25D621K VDR-25D681K VDR-25D751K VDR-25D781K VDR-25D821K VDR-25D911K VDR-25D102K VDR-25D112K VDR-25D122K VDR-25D142K VDR-25D162K VDR-25D182K
VDR-25D180LJ VDR-25D220KJ VDR-25D270KJ VDR-25D330KJ VDR-25D390KJ VDR-25D470KJ VDR-25D560KJ VDR-25D680KJ VDR-25D820KJ VDR-25D101KJ VDR-25D121KJ VDR-25D151KJ VDR-25D181KJ VDR-25D201KJ VDR-25D221KJ VDR-25D241KJ VDR-25D271KJ VDR-25D301KJ VDR-25D331KJ VDR-25D361KJ VDR-25D391KJ VDR-25D431KJ VDR-25D471KJ VDR-25D511KJ VDR-25D561KJ VDR-25D621KJ VDR-25D681KJ VDR-25D751KJ VDR-25D781KJ VDR-25D821KJ VDR-25D911KJ VDR-25D102KJ VDR-25D112KJ VDR-25D122KJ VDR-25D142KJ VDR-25D162KJ VDR-25D182KJ
4.8 4.9 5.0 5.2 5.5 5.1 5.4 5.7 4.5 4.7 4.8 4.9 5.2 5.3 5.8 5.3 5.4 5.5 5.7 6.0 6.2 6.6 6.7 7.0 7.4 7.7 7.8 8.0 8.2 8.4 9.0 9.5 10.1 10.8 12.6 13.2 14.5
D Max. 28.0
H Max.
S
I/C/Y
L min.
F
d + 0.05
32.0
34.0
20.0
10.0±1.0 12.5±1.0
1.0
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SONGLONG LISHANG
VDR Varistor 25D SERIES
ELECTRICAL CHARACTERISTIC
Part Number
Maximum
Allowable Voltage
Varistor Voltage
Maximum Clamping
Voltage
Withstanding Surge Current
Energy 10/1000μS
Rated Powe
Typical Capacitance (Reference)
Standard High Surge AC (V) DC (V)
V1mA(V)
25D180L 25D180LJ 11 14 18(15.0~21.6)
25D220K 25D220.