新势力光电供应四象限探测器(QP)，由小间隙隔开的四个有效探测区域组成。四象限探测器应用广泛，包括：激光光束的位置测量、其它需要精确调整的光学系统。

Quadrant photodiodes (low dark current)
Type No.		Active area		Dark current	Rise time
Chip	Package	Size	Area	10V	850nm 10V 50Ω
		mm	mm2	nA	ns
QP1-6	TO52	Ø1.13	4×0.25	0.1	20
QP5-6	TO5	Ø2.52	4×1.25	0.2	20
QP5.8-6	TO5	2.4×2.4	4×1.45	0.4	20
QP10-6	TO5	Ø3.57	4×2.5	0.5	20
QP20-6	TO8S	Ø5.05	4×5	1	30
QP50-6	TO8S	Ø7.8	4×12.5	2	40
QP50-6	TO8S flat	Ø7.8	4×12.5	2	40
QP100-6	LCC10G	Ø11.2	4×25	4	40
QP100-6	LCC10S	Ø11.2	4×25	4	40
Quadrant photodiodes (fully depletable)
Type No.		Active area		Dark current	Rise time
Chip	Package	Size	Area	10V	905nm 10V 50Ω
		mm	mm2	nA	ns
QP100-7	LCC10G	10×10	4×25	2	50
Quadrant photodiodes (for 1064nm)
Type No.		Active area		Dark current	Rise time
Chip	Package	Size	Area	150V	1064nm 150V 50Ω
		mm	mm2	nA	ns
QP22-Q	TO8S	Ø5.3	4×5.7	1.5	12
QP45-Q	TO8S	6.7×6.7	4×10.96	8	12
QP45-Q	LCC10G	6.7×6.7	4×10.96	8	12
QP100-Q	LCC10G	10×10	<, DIV align=center>4×25	6.5	12
QP154-Q	TO1032i	Ø14.0	4×38.5	10	12
QP154-Q	TO1081i	Ø14.0	4×38.5	10	12

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