Photomultipliers

Image	Product	Diameter	Spectral Response	Nominal Gain	Temperature Range	Description

	9181B Series	25 mm	blue bialkali	7 x 10⁵	-30 to +60 °C	Compact type, short length and fast response time. Length: 43 mm
	9111B Series	25 mm	blue bialkali	7 x 10⁵	-30 to +60 °C	Compact type, short length and fast response time. Length: 43 mm
	9114B Series	25 mm	blue bialkali	7 x 10⁵	-30 to +60 °C	Variant of 9111B, hemispherical window for wide angle light detection. Length: 41 mm
	9112B Series	25 mm	green bialkali	6 x 10⁵	-30 to +60 °C	Compact, fast. Variant of 9111B. Length: 43 mm
	9116B Series	25 mm	green bialkali	1 x 10⁴	-30 to +60 °C	Variant of 9114B, lower gain for higher light level applications. Length: 41 mm
	9113B Series	25 mm	red/infra-red trialkali	3 x 10⁵	-80 to +60 °C	Red sensitive variant of 9111B, compact, fast response time. Length: 43 mm
	9107B Series	30 mm	blue bialkali	3 x 10⁶	-30 to +60 °C	Variant of 9125B with shorter length. Length: 87 mm
	9125B Series	30 mm	blue bialkali	3 x 10⁶	-30 to +60 °C	High performance parent type. Length: 112 mm
	7107B Series	30 mm	blue bialkali	1.7 x 10⁶	-30 to +60 °C	High QE variant of 9107B, 11 stage, high performance type. Length: 87 mm
	9106B Series	30 mm	green bialkali	1 x 10⁴	-30 to +60 °C	7 stage variant of 9124B for high light level applications. Length: 87 mm
	9108B Series	30 mm	green bialkali	2 x 10⁶	-30 to +60 °C	Short version of 9124B. Length: 87 mm
	9124B Series	30 mm	green bialkali	2 x 10⁶	-30 to +60 °C	Variant of 9125B with enhanced green sensitivity, low dark current. Length: 112 mm
	9128B Series	30 mm	blue bialkali	3 x 10⁶	-30 to +60 °C	Variant of 9125B, fast response, high peak current linearity. Length: 112 mm
	9131/100B Series	30 mm	blue bialkali	3 x 10⁶	-30 to +60 °C	Variant of 9125B, 2.5 mm effective diameter, low dark count and afterpulse rate. Length: 112 mm
	9134B Series	30 mm	blue bialkali	8 x 10⁵	-30 to +60 °C	Variant of 9125B, lower gain for higher light level applications. Length: 87 mm
	9142B Series	30 mm	blue bialkali	8 x 10⁵	-30 to +60 °C	Ultra fast, linear focused 10 stage PMT. Length: 87 mm
	9143B Series	30 mm	blue bialkali	3 x 10⁶	-30 to +60 °C	Ultra fast, linear focused 11 stage PMT. Length: 87 mm
	9442B Series	30 mm	green bialkali	6 x 10⁵	-30 to +60 °C	Variant of 9142. Was D859. Length: 87 mm
	9900B Series	30 mm	green bialkali	2.5 x 10⁶	-30 to +60 °C	Variant of 9924B, sidewall sensitivity for wide angle light collection. Length: 112 mm
	9924B Series	30 mm	green bialkali	2 x 10⁶	-30 to +60 °C	Used instead of 9124B where slower time response required. Length: 112 mm