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AMOTECH Co., Ltd.
Document
Type
Application
Part No.
Revision
Datasheet
Disk Varistor
Overvoltage Protection
D series
0
DATASHEET
Applications
· AC/DC Power LINE Overvoltage Protection
· Semiconductor / Solenoid / Switch protection
· Telecommunication Protection
Features
· Wide operating voltage (V1mA : 18~1800V )
· Excellent clamp voltage ratio
· Fast response time to transient overvoltage
· Low stand by power
· Low leakage current
· Symmetric V-I Characteristics
· No derating up to 85℃ ambient temperature
5D/7D/10D/14D/20D
D Series
AMOTECH
Notes
The contents of this datasheet are subject to change without notice. Please confirm the specifications and delivery
conditions when placing your order.
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SPECIFICATION
Zinc Oxide Varistors INR
Construction
1. Description
2. Designation Method of Part Number
3. Application Notes(UL)
4. Type and Shape
5. Electrical Spectification
6. Reliability Testing Procesdures
7. Lead Free Profile
8. Making and Illustration
9. Materials Compnent
10. Box Pakage
11. Manufacturer and Place
12. Comment
REV. DATE
REV. NO.
PAGE
2010. 2. 18
0
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SPECIFICATION
Zinc Oxide Varistors INR
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REV. NO.
PAGE
2010. 2. 18
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1. Description
INR Varistor is a non-linear resistance material in which the current varies as a power of the applied voltage.
Voltage sensitive varistor have been used to great advance in many important application in the electrical
power communications and electronic industries.
2. Designation Method of Part Number
I NR
5 D 471 B S
AA2 50
Amotech Nonlinear
Variable Resistor
Disk Type
Diameter
of Varistor Element
05 5mm
07 7mm
10 10mm
14 14mm
20 20mm
First two digit
Significant figures
Third one
The number of
Zero following
B: Bulk
T: Taping
A: Auto Single
P: Auto Dual
C: Cutting
Lead Type
S: Straight
Y: Y-Forming
O: O-Forming
L: Bending
Lead Thick
AA: 0.6Φ
BB: 0.8Φ
CC: 1.0Φ
Lead Length
①250: 25mm
②100: 10mm
③050: 5mm
④037: 3.7mm
⑤034: 3.4mm
Epoxy Code
Encapsulation code
3. Application Notes for UL and CSA Recognized Components
- Related Standards
Standards
UL
CSA
VDE
File No.
E332687
E121315
LR83026-2
Re.Nr 114190
Title
Component
- Transient Voltage Surge Suppressors.
Component
- Across-the-line capacitors, antenna-coupling
and line-by-pass components.
Accessories and Patrs for Electronic Products
- Metal oxide varistors for across-the-line use
on 120Vac norminal systems.
Surge suppression Varistors
Zinc oxide, disk form, insulated with unidirectional leads.
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SPECIFICATION
Zinc Oxide Varistors INR
4. Type and Shape
4-1) Bulk-Straight
4-2) Cutting Type
REV. DATE
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4-3) Cutting Out-Forming
4-4) Cutting Y-Forming
4-5) Bending Type
4-5) Taping Type(Straight & Y-Forming)
4-6) Taping Type(Out-Forming Taping)
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SPECIFICATION
Zinc Oxide Varistors INR
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5-1 Electrical Specification : Φ05 Series
Model no.
Varistor Voltage
0.1mA(V)
Max.
Continuous
Voltage(V)
K grade tolerance = Vn(dc)±10%
Max.
Power
Clamping dissipation
Voltage(V)
Energy
(10/1000㎲)
Peak Current
(8/20㎲)
Min VN(DC)Max. Vm(ac) Vm(dc) Vc(V) Ip(A) Ptam(W)
Wtm(J)
Itm(A)
INR5D180K 16 18 20 11 14 40 1
0.01
0.3
100
INR5D220K 20 22 24 14 18 48 1 0.01
0.4
100
INR5D270K 24 27 30 17 22 60 1
0.01
0.5
100
INR5D330K 30 33 36 20 26 73 1 0.01
0.6
100
INR5D390K 35 39 43 25 31 86 1
0.01
0.8
100
INR5D470K 42 47 52 30 38 104 1
0.01
1.0
100
INR5D560K 50 56 62 35 45 123 1
0.01
1.0
100
INR5D680K 61 68 75 40 56 150 1
0.01
1.2
100
INR5D820K 74 82 90 50 65 145 5
0.1
1.7
400
INR5D101K 90 100 110 60 85 175 5
0.1
2.0
400
INR5D121K 108 120 132 75 100 210 5
0.1
2.5
400
INR5D151K 135 150 165 95 125 260 5
0.1
3.0
400
INR5D181K 162 180 198 115 150 315 5
0.1
3.5
400
INR5D201K 180 200 220 130 170 355 5
0.1
4.0
400
INR5D221K 198 220 242 140 180 380 5
0.1
4.5
400
INR5D241K 216 240 264 150 200 415 5
0.1
5.0
400
INR5D271K 243 270 297 175 225 475 5
0.1
6.0
400
INR5D331K 297 330 363 210 275 580 5
0.1
6.5
400
INR5D361K 324 360 396 230 300 620 5
0.1
7.5
400
INR5D391K 351 390 429 250 320 675 5
0.1
8
400
INR5D431K 387 430 473 275 350 745 5
0.1
9
400
INR5D471K 423 470 517 300 385 810 5
0.1
10
400
INR5D511K 459 510 561 320 415 845 5
0.1
10
400
INR5D561K 504 560 616 350 460 925 5
0.1
11
400
INR5D621K 558 620 682 385 505 1,025 5
0.1
11
400
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