GDT/SPA Series
Features
电性½稳定
½积小，易于贴片机操½
通流½力大，抗冲击½力
强
静态电容量小，绝缘性½
反应速度为50ns-150ns
Applications
ADSL MODEM、FAX、TELEPHONE
RS485、RS232、CAN一级防护
CATV
POWER电源防雷共模防护
产品尺寸/Dimensions
(mm)
0.5
2.7±0.2
4.5±0.3
3.2±0.2
产品印字/Product
Mark
Typical Part Marking
No Mark
产品½名/Product
Name
3SPC
090
F
X
SPX：2R/0.5KA
SPA：2R/2.5KA
SPB：2R/5KA
SPC：2R/5KA
SPH：2R/20KA
3SPC:3R/5KA
3SPH:3R/20KA
Nom. DC spark-over
voltage Vs
090:90V
150:150V
470:470v
F:Two Parties
A:A Round
Internal Code
(Default)
A:Flux Tiles
S:Fail-safe Card
REV.2014.05.01
01 | www.spsemi.cn
GDT/SPA Series
产品电性参数／Electrical
Characteristics
型号 Type
直流击穿电压(@100V/S) (V)
Nom. DC spark-over voltage Vs
冲击击穿电压(@1KV/μS) (V)
Impulse spark-over voltage
标称耐冲击电流(@8/20μS) (KA)
Nom. Impulse discharge
current
标称耐工频电流(@50HZ) (A)
Nom. Alternating discharge
current
单次耐冲击电流(@8/20μS)(KA)
Impulse discharge current
,
one operation
SPA075F SPA090F SPA150F SPA230F SPA350F SPA470F SPA600F
75
90
150
230
350
470
600
≦500
≦500
≦500
≦500
≦600
≦650
≦950
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2 ２ ２ ２ ２ ２ ２
3 ３ ３ ３ ３ ３ ３
绝缘电阻(@DC V) (GΩ)
Insulation resistance
电容
(pF)
Capacitance
>1
25V
<1
>1
50V
<1
>1
50V
<1
>1
100V
<1
>1
100V
<1
>1
250V
<1
>1
250V
<1
包装说明/Packaging
Speci cations
Packaging: 2000 pieces per reel
REV.2014.05.01
02 | www.spsemi.cn
GDT/SPA Series
基本参数特性测试/Initial
Characteristics
项目
Test Item
直流放电电压
DC-Spark-Over
Voltage Vs
测试条件
Test Method
结果Specification
½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 Ｖ½±２０％
（1sec）.(1mA)(Add
and measure the DC
Voltage gradually Maxto get the discharge
(It depands oneach spec.)
threshold voltage. The measuring current is
1mA/1 second max.)
在规定的设定直流电压 下，跨在两端引线。即
可测量其绝缘电阻值。(Measure
the insulation
resistance of two end of leadwire under the
specified DC voltage.)
（１）
绝缘电阻
Insulation
Resistance
大于等于1GΩ(1GΩ
min.)
½用频率1ＭHz与并两端加½½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 1MHz,DC 6V(max).
环境试验测试/Enviromental
Characteristics
实验项目
Test Item
试验方法
Test Method
小于或等于1pF
(1pF max.)
结果Specification
耐寒性
放½于-40℃±3℃的环境中1000小时后，取出½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½于125℃±2℃的环境中1000小时后，取出½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.
放½于85℃±2℃ RH85%的环境中1000小时后，取
出½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.
-40℃±3℃(30分)~(常温3分)~125℃±2℃(30分)
为1周期，重复25次后，取出½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)
.
耐温性
温度周期
REV.2014.05.01
03 | www.spsemi.cn
GDT/SPA Series
浪涌寿½测试/Surge
Characteristics
实验项目
Test Item
试验方法
Test Method
在陶瓷放电管½于8/20us的浪涌测试仪两端，½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
结果Specification
直流放电电流Vs/Vs≦30%
(DC spark-over volatage
JSE:
△Vs/Vs≦30%)
浪涌承受½力
突波寿½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½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
½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.)
距离引线熔接点根部绝3mm处，½用曲率半径为
0.75-0.8mm器具，与½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.)
弯曲强度
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.)
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.)
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焊锡耐热性
REV.2014.05.01
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