产品特性:
■机种
BK8610:
637
63;辑笔(
20MHz frequ
ency d
isplay
able)
■机种
BK8610B:
637
63;辑笔with beep
er tone (
20MHz frequ
ency d
isplay
able)
■机种
BK8625:
637
63;辑笔(50MHz frequ
ency d
isplay
able) & Logic Puls
er 一般规格(
BK8610,
BK8610B)
操作温
4001;..............................................0 °C to 50°C,
80%相对湿
4001;
储存温
4001;..............................................-
20°C to
65°C, 75%相对湿
4001;
重
63870;................................................ .......
610 &
610B约45公克
625约50公克
尺寸................................................. ......21公分长X1.8公分宽X1.8公分高
一般规格:(
BK8625脉波输出
637
63;辑笔)
外部同步输入
信号阻抗(
EXT SYNC) ...........1MΩ
输出脉波频
63841;(Pulse) .......................................0.5 /
400Hz
脉波宽
4001;.............................................. .............10μS
脉波输出(输入)电
63946;(Pulse) ............................100mA si
nk / source
方波输出(输入)电
63946;(SQ)................................5mA si
nk/source
输入
电源电压范围(Vcc) .................................5 – 15V
DC 电源保护................................................ ...........
20V
DC (30秒内)
外部同步输入保护(
EXT SYNC)....................1
20V
DC (30秒内)
测试端子保护............................................... ....35V
DC (30秒内)
电器规格:(23±5°C,75%最大相对湿
4001;)
机种
BK8610 、
BK8610B及
BK8625
最大输入频
63841;.............................................. .........................
20MHz 50MHz
输入
阻抗................................................ ............................... 1MΩ 1
20KΩ
操作
电压................................................ ...............................最小4V
DC,最大18V
DC TTL:
637
63;辑“1” (
Hi LED) ....................................... ......... >2.3±0.2V
DC >3.0±0.25V
637
63;辑“0” (Lo
LED)......................................... ....... <0.8±0.2V
DC <0.75±0.25V
CMOS:
637
63;辑“1” (
Hi LED) ....................................... ......... >70% Vcc±10% >
60% Vcc±5%
637
63;辑“0” (Lo
LED)......................................... ....... <30% Vcc±10% <15% Vcc±5%
最小可检测脉波............................................. ..................... 30
Nanose
conds 10
Nanose
conds
最大讯号输入保护.............................................. ................ ±
220V
AC/
DC ±70V
AC/
DC (15秒内) (15秒内)
电源保护................................................ ............................... ±
20V
DC ±
20V
DC 脉波指示闪烁时间............................................. .................
500ms 机种
BK8610及
BK8610B
BK8610B
BK8625
输入
信号 发光二极体(
LED)
蜂鸣器
发光二极体
1
0
脉波
(Pulse
1
0
637
63;辑“1”
●
○
○
高音
63870;