B8M07R

GDT/B8M Series
Features
Applications
电性能稳定
ADSL MODEM、FAX、TELEPHONE
体积适中　RS485、RS232、CAN一级防护
通流能力大，抗冲击能力强
CATV
静态电容量小，绝缘性好
POWER电源防雷共模防护
反应速度为50ns-150ns
.2
60
±0
6±0.2
φ8
φ0.8±0.05
产品尺寸/Dimensions (mm)
+4
0
产品印字/Product Mark
Typical Part Marking
B8M23R
产品命名/Product Name
B5
B5：2R/5*5mm
B8：2R/8*6mm
B8：2R/8*8 mm(HV)
C6：3R/6*8mm
C7：3R/7*11.5mm
C8：3R/8*10mm
REV.2015.02.01
L
K：3KA
L：5KA
M：10KA
H：20KA
09
Nom. DC spark-over
voltage Vs
09:90V
15:150V
47:470V
150:1500V
R
R：With Lead
Default：No Lead
X
Internal Code
(Default)
S:Fail-safe Card
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GDT/B8M Series
Electrical Characteristics
With Wire
B8M07R
B8M09R
B8M15R
B8M23R
B8M35R
B8M47R
B8M60R
B8M80R
Without
Wire
B8M07
B8M09
B8M15
B8M23
B8M35
B8M47
B8M60
B8M80
DC Spark-over voltage
Vs(@100V/S)(V)
75
90
150
230
350
470
600
800
Tolerance
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
Impulse spark-over
voltage(@1KV/µS)(V)
≤600
≤600
≤650
≤650
≤700
≤750
≤950
≤1150
Nom. Impulse Discharge
Current 10 time
(@8/20µS)(KA)
10
10
10
10
10
10
10
10
AC Discharge Current
(@50HZ/S) (A)
10
10
10
10
10
10
10
10
>1
>1
>1
>1
>1
>1
>1
>1
25V
50V
50V
100V
100V
250V
250V
<1
<1
<1
<1
<1
<1
<1
Part
Numbers
Insulation Resistance
(@ DC) (GΩ)
Capacitance (pF)
250V
<1
包装说明/Packaging Speci cations
Packaging: 100PCS Bulk
REV.2015.02.01
02 | www.spsemi.cn
GDT/B8M Series
基本参数特性测试/Initial Characteristics
项目 Test Item
测试条件 Test Method
结果Specification
直流放电电压
DC-Spark-Over
Voltage Vs
使用一直流电源，并逐渐地增加测量电压，测试电
流为1ma，测试时间最大为一秒
依规格书值而定 (It depands on
（1sec）.(1mA)(Add and measure the DC
each spec.)
Voltage gradually Maxto get the discharge
threshold voltage. The measuring current is
1mA/1 second max.)
内绝缘电阻
Insulation
Resistance
在规定的设定直流电压下，跨在两端引线。即可测
量其内绝缘电阻值。(Measure the insulation
大于等于100MΩ(100MΩ min.)
resistance of two end of leadwire under the
specified DC voltage.)
使用频率1KHz与并两端加载小于或等于6V直流电压
的电源。即可量出其静态电容量Measure the
静态电容
Capacitance C(pF) Electrostatic Capacitance under the test condition
of 1KHz,DC 6V(max).
小于或等于1pF (1pF max.)
环境试验测试/Enviromental Characteristics
实验项目 Test Item
试验方法 Test Method
结果Specification
耐寒性
放置于-40℃±3℃的环境中1000小时后，取出置于
常温中4小时后，检测直流开始放电电压，绝缘阻
满足各个特性相关参数值
Within
standard mentioned in
抗，静态电容量及检查外。After -40±3℃
Initial Characteristics.
(1000hrs) / room temp.,normal humidity(4 hrs)
cycle, measure the properties.
耐热性
放置于125℃±2℃的环境中1000小时后，取出置于
常温中4小时后，检测直流开始放电电压，绝缘阻
满足各个特性相关参数值
Within standard mentioned in
抗，静态电容量及检查外。After 125±2℃
Initial Characteristics.
(1000hrs) / room temp.,normal humidity(4 hrs)
cycle, measure the properties.
耐温性
放置于85℃±2℃ RH85%的环境中1000小时后，取
出置于常温中4小时后，检测直流开始放电电压，
满足各个特性相关参数值
绝缘阻抗，静态电容量及检查外。After 85℃±2℃ Within standard mentioned in
Initial Characteristics.
RH85%(1000hrs) / room temp.,normal humidity(4
hrs) cycle, measure the properties.
温度周期
-40℃±3℃(30分)~(常温3分)~125℃±2℃(30分)
为1周期，重复25次后，取出置于常温/常温中4小
满足各个特性相关参数值
时后，检测直流放电电压，绝缘阻抗，静态电容量
Within standard mentioned in
及检查外观25 times repetition of cycle -40±3℃
Initial Characteristics.
(30 Min.),roon temp., (4 Min.), 125±2℃(30
Min.),room temp., normal humidity(4hrs) .
REV.2015.02.01
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GDT/B8M Series
浪涌寿命测试/Surge Characteristics
实验项目 Test Item
试验方法 Test Method
结果Specification
浪涌承受能力
在陶瓷放电管置于8/20us的浪涌测试仪两端，施加
该型号相对应的耐冲击电流，间隔时间为60s 正负
各测试5次。检测其直流电压，绝缘阻抗，静态电
容及检查外观
直流放电电流Vs/Vs≦30%
(DC spark-over volatage
JSE: △Vs/Vs≦30%)
突波寿命测试
让一只陶瓷 放电管与一只1500pF的电容并于电源两
端，每间隔10秒施加10KV电压,做200次.(Apply 10
满足各个特性相关参数值
Within standard mentioned in
KV voltage charged in 1500pF condenser and
Initial Characteristics.
apply the current to the specimen,200 times at 10
seconds of intervals.)
环境试验测试/Enviromental Characteristics
实验项目 Test Item
试验方法 Test Method
结果Specification
拉力强度
施加2.5KG负重于引线约30秒钟后，检测直流放电
满足各个特性相关参数值
电压，绝缘阻抗，静态电容及检查外观 (Apply 2.5
Within standard mentioned in
kgs load approximately 30 seconds, then check
Initial Characteristics.
for pull-out and breaking of the lead wire.)
弯曲强度
距离引线熔接点根部绝3mm处，使用曲率半径为
0.75-0.8mm器具，与轴方向垂直角度，负重
0.25Kg，弯曲后回复原状，反复2次后，检测直流
放电电压，绝缘阻抗，静态电容及外观(Bend the
满足各个特性相关参数值
lead wire, with jig which radius is 0.75~0.8mm, at
Within standard mentioned in
the point of 2mm from the body, under 0.25 kgs
Initial Characteristics.
load applied at the right angle the direction of the
amis and get the bent lead wire back to its
original poing after the procedure was repeated 2
times.)
环境试验测试/Enviromental Characteristics
实验项目 Test Item
试验方法 Test Method
结果Specification
焊锡附着性
将沾过助焊剂之导线，自距离导线迷熔接点根部
3mm处起，浸于265±5℃之焊锡液中5秒钟后，将导
导线需均匀附着90%以上(Lead
线之助焊剂洗净后，检查焊锡附着情况.(Apply flux
wire is evenly covered by
and immerse in molten solder, up to the point of
solder over 90%.)
3mm from the body,for 5 sec. (235℃±5℃). Wash
the leadwire and check for soldering adhesion.)
焊锡耐热性
将沾过助焊剂之导线，自距离导线迷熔接点根部
3mm处起，浸于265±5℃之焊锡液中10秒钟后，检
测直流放电电压，绝缘阻抗抗，静态电容及检查外
满足各个特性相关参数值
观.(Apply flux and immerse in molten solder, up Within standard mentioned in
to the point of 3mm from the body,for 5 sec. (235
Initial Characteristics.
℃±5℃). Wash the leadwire and check for
soldering adhesion.)
REV.2015.02.01
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