AWA0000CE13

“ZNR” Surge Absorbers (Type SMD)
“ZNR” Surge Absorbers
Type:
Series:
SMD
HF
Features
● Meet
for Load Dump Surge Test (JASO D 001-94)
[Vp=70 V, t=200 ms, Ri=0.8 Ω]
● Meet for Load Dump Surge Test ISO7637-2 and ISO16750-2
● Suitable for requirements of Automotive
● Compact size SMD
● Meet flow/reflow/iron soldering
● Strong against “Soldering heat shock” due to molded construction
● RoHS compliant
Recommended Applications
● Protection
of Body & Accessory ECU about DC12 V automotive against Load Dump Surge
■ As for Handling Precautions and Minimum Quantity / Packing Unit
Please see Related Information
Explanation of Part Numbers
1
2
3
4
5
6
7
8
9
10
11
E
R
Z
H
F
2
M
2
2
0
D
Product Code
Series
Construction
Nominal
Varistor Voltage
Embossed Taping
12
Design No.
Construction
2
1
1 Multilayer Varistor
ZnO, others
2 Mold Resin
Epoxy (UL94 V-0 approved)
3 Lead Terminal
Sn plated Ni-Fe alloy
3
Dimensions in mm (not to scale)
Unit : mm
H
Part No.
S
S
L
E
W
ERZHF2M220D
ERZHF2M270
W
L
6.4±0.4 8.0±0.5
H
5.5±0.5
4.5±0.5
S
E
1.3±0.3 2.5±0.2
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.
02
Jan. 2015
“ZNR” Surge Absorbers (Type SMD)
Ratings and Characteristics
●
●
Operating Temperature Range : –40 to 125 °C
Storage Temperature Range : –40 to 125 °C
Varistor Voltage
Part No.
V1 mA (V)
ERZHF2M220D
Maximum
Allowable
Voltage
DC (V)
Short Time
Over-voltage
16
DC24(V) 5 min.
Clamping
Voltage
(V) at Ip 5(A)
20 to 23.2
ERZHF2M270
Load Dump Surge
JASO
Category:A ,A-1
70V, 1time
35(V) max.
27±20 %
43(V) max.
Marking Contents
1 Part No.
1
ZNR
H F 2 2 0
◆◇●
2
ZNR Surge Absorbers
2 Abbreviation of P/N
✽
HF220(ERZHF2M220D), HF270(ERZHF2M270)
◆
Yearly
2011:1, 2012:2 ,2013:3, 2014:4, 2015:5, 2016:6
◇
Monthly
Jan.:1, Feb.:2, Mar.:3, Apr.:4, May:5, Jun.:6,
Jul.:7, Aug.:8, Sep.:9, Oct.:O, Nov.:N, Dec.:D
●
10 Days
1st to 10th:1, 11th to 20th:2, 21st to 31st:3
3
3 Date Code
✽ If the 10's digit of a Christian year is an even year, as an end abbreviation, an alphabetic
character is used.
1:A, 2:B, 3:C, 4:D, 5:E, 6:F, 7:G, 8:H, 9:J, 0:K
If the 10's digit of a Christian year is an odd year, as an end abbreviation, a number is
used.
Packaging Methods
Packing Quantity
Style
Embossed Taping
●
Part No.
Quantity
ERZHF2M220D
800 pcs./reel
ERZHF2M270
1,000 pcs./reel
● Embossed Taping
Reel
T
Width of Tape :16mm
t1
Feeding hole
fD0
E
P2
P0
r
W
B
B
F
C
Chip pocket
E
●
D
t2
A
Chip component
A
W
P1
Direction of feed
t
(not to scale)
Unit : mm
Part No.
A
B
C
D
E
ERZHF2M□□□ 382 max. 50 min. 13.0±0.5 21.0±0.8 2.0±0.5
Part No.
W
ERZHF2M□□□ 16.4
+2.0
0
T
t
22.4 max. 2.5±0.5
r
1.0
Unit : mm
Part No.
A
B
W
F
E
P1
ERZHF2M220D
7.5 max. 11.9 max. 16.0±0.3 7.5±0.1 1.75±0.10 12.0±0.1
ERZHF2M270
Part No.
P2
P0
t1
t2
fD0
9.0 max.
ERZHF2M220D
+0.1
2.0±0.1 4.0±0.1 1.5 0 0.8 max.
ERZHF2M270
8.0 max.
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.
02
Jan. 2015
“ZNR” Surge Absorbers (Type SMD)
Performance Characteristics
Characteristics
Test Methods
Specifications
Standard Test Condition
Environmental conditions under which every measuring is done
without doubt on the measuring results. Unless specially, specified,
temperature, relative humidity are 5 °C to 35 °C, 45 to 85% RH
respectively.
———
Maximum Allowable
Voltage
The maximum DC voltage that can be applied continuously in the
specified environmental temperature range.
Short Time Over-Voltage
The maximum DC Voltage that can be applied specified period
without breakdown
Varistor Voltage
Voltage between both terminals of ZNR measured when 1 mA of To meet the
DC current is applied under standard conditions. It is called V1. specified value.
Measuring the varistor voltage should be made promptly to avoid
heat affection.
Clamping Voltage
The maximum voltage between two terminals with the specified
impulse current (8/20 µs).
The test waveform of transient voltage which specified JASO
Category A A-1 70 V without breakdown.
Load Dump Surge
No breakdown
Vp=70 V
36.8 %
PS Voltage
0V
t=200 ms
✽ Please Check Specification of the products about Mechanical & Environmental etc. requirements
Recommendation Land Size
Land
8.0
3.0
6.4
Product
Occupied Space
5.0
10.0
Unit : mm
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.
02
Jan. 2015
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