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R38-900-BOL データシート(PDF) 1 Page - Okaya Electric America, Inc.

部品番号 R38-900-BOL
部品情報  SURGE PROTECTIVE DEVICES
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メーカー  OKAYA [Okaya Electric America, Inc.]
ホームページ  http://www.okayaelec.co.jp/
Logo OKAYA - Okaya Electric America, Inc.

R38-900-BOL データシート(HTML) 1 Page - Okaya Electric America, Inc.

  R38-900-BOL Datasheet HTML 1Page - Okaya Electric America, Inc.  
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130
● Dimensions
Unit: mm
φ 1.0
4.4±0.4
4.4±0.4
10.0±0.3
φ 8±0.25
15 max.
Length
Type of wire
Model numbering system
R3 8
5
31
O
BL
Series Name
DC sparkover
Voltage
Type of taping
351 35X10¹=350V
H
J
K
O
5.7mm
6.05mm
7.5mm
10.0mm
B Bulk
L
None
With lead
Without lead
R28
R38
2 electrode arrester
3 electrode arrester
R38-900-BOL
R38-231-BOL
R38-251-BOL
R38-351-BOL
R38-421-BOL
R38-601-BOL
90
230
250
350
420
600
450
600
750
900
1,300
Model Number
DC Sparkover
Voltage
100V/s ~ 2,000V/s
(V) ±20%
Safety
Standard
Impulse
Sparkover
Voltage
100V/μs (V)
Impulse
Discharge
Current
8/20μs (A)
10,000
Alternating
Discharge Current
50Hz, 1s
10 times (A)
10
Impulse
Life Test
10/1,000μs
100A (times)
300
104
1.5
Capacitance
max. (pF)
Insulation
Resistance
min. (MΩ)
Electrical Specifications
(Conforms to ITU-T)
UL
:UL497B
E139599
1.0
1.0μs/div
s/div
10
10μs/div
s/div
10/200μs, 20,000V Surge Wave form
1.2/50μs, 20,000V Surge Wave form
R28-900-BHL Break down Voltage
R28-231-BHL Break down Voltage
900V
700V
Safety Standard
File No.
Features
Applications
● Quick response for surge.
● High impulse current capacity.
● It can withstand alternating current.
● Excellent insulation resistance and small capacitance.
● Recommendation of ITU-T conformity.
● Telephone, PBX, Wireless base station, Optical
transmission equipments, CATV transmission
equipments, Fire alarm systems and Home
security systems. RoHS restriction complied.
R38 SERIES
SURGE PROTECTIVE DEVICES
● Impulse Absorption Characteristics
+0.2
-0.1


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