Photomultipliers

Product	Diameter	Spectral Response	Nominal Gain	Temperature Range	Description

9558B Series	51 mm	red/infra-red trialkali	1 x 10⁶	-80 to +60 °C	Established high gain venetian blind type, superseded by 9202B. Length: 140 mm
9658B Series	51 mm	red/infra-red trialkali	8 x 10⁵	-80 to +60 °C	Variant of 9558B, prismatic window giving enhanced red and IR sensitivity. Length: 140 mm
9816B Series	51 mm	red/infra-red trialkali	2.5 x 10⁷	-80 to +60 °C	Variant of 9817B with 14 dynodes for high gain capability. Length: 153 mm
9817B Series	51 mm	red/infra-red trialkali	2.5 x 10⁶	-80 to +60 °C	12 stage fast linear focused type with good linearity. Length: 133 mm
9850B Series	51 mm	red/infra-red trialkali	5 x 10³	-80 to +60 °C	6 stage fast PMT for high light level applications. Length: 89 mm
9863/100B Series	51 mm	red/infra-red trialkali	3 x 10⁷	-80 to +60 °C	Variant of 9816B, 2.5 mm effective diameter, low dark count and afterpulse. Length: 170 mm
9863/350B Series	51 mm	red/infra-red trialkali	3 x 10⁷	-80 to +60 °C	Variant of 9816B, 9 mm effective diameter, low dark count and afterpulse. Length: 170 mm
9879B Series	51 mm	red/infra-red trialkali	2.5 x 10⁶	-80 to +60 °C	Variant of 9807B, thin blown window, shot blasted for enhanced sensitivity. Length: 126 mm
9272B Series	51 mm	blue bialkali	6 x 10⁵	-30 to +60 °C	Variant of 9266B ruggedised for harsh environments. Length: 100 mm
9422B Series	51 mm	vacuum-ultra-violet	10 x 10⁶	-30 to +60 °C	Solar blind PMT, MgF₂ window, sensitivity from 110 to 350 nm. Length: 153 mm
9423B Series	51 mm	vacuum-ultra-violet	10 x 10⁶	-30 to +60 °C	Solar blind PMT, MgF₂ window, sensitivity from 110 to 230 nm. Length: 153 mm
9424B Series	51 mm	vacuum-ultra-violet	10 x 10⁶	-30 to +60 °C	Solar blind PMT, MgF₂ window, sensitivity from 110 to 160 nm. Length: 153 mm
9425B Series	51 mm	vacuum-ultra-violet	10 x 10⁶	-30 to +60 °C	Solar blind PMT, MgF₂ window, sensitivity from 110 to 310 nm. Length: 153 mm
9426B Series	51 mm	vacuum-ultra-violet	10 x 10⁶	-30 to +60 °C	Variant of 9813B, MgF₂ window, sensitivity from 110 to 630 nm. Length: 153 mm
9427B Series	51 mm	vacuum-ultra-violet	2.9 x 10⁶	-30 to +60 °C	Variant of 9816B, MgF₂ window, sensitivity from 110 to 850 nm. Length: 153 mm
9428B Series	51 mm	vacuum-ultra-violet	8 x 10⁵	-30 to +60 °C	Variant of 9266B, MgF₂ window to extend UV sensitivity to 110 nm. Length: 100 mm
9727B Series	51 mm	blue bialkali	1 x 10⁶	-55 to +150 °C	For operation up to 150°C. Length: 140 mm
9265B Series	78 mm	blue bialkali	5 x 10⁵	-30 to +60 °C	High performance type, good energy resolution. Length: 133 mm
9305KB Series	78 mm	blue bialkali	7 x 10⁵	-30 to +60 °C	Variant of 9265B, 10 dynodes for higher gain. Length: 123 mm
7305KB Series	78 mm	blue bialkali	4 x 10⁵	-30 to +60 °C	High QE variant of 9305KB, 10 stage, high performance type. Length: 113 mm