Product Data Sheet SiPM – Silicon Photomultiplier

PM3325-WB-D0

Rev. 12/2018

SiPM

Rev. 12/2018 Hofer Str. 3 81737 Munich, Germany

KETEK GmbH www.ketek.net info@ketek.net

phone fax

+49 89 673 467 70 +49 89 673 467 77

Rev. 2020-A

Key Features Overview

• 3 x 3 mm² Active Area, 25 µm Microcells

• High Photo Detection Efficiency

• Excellent Timing Properties

• Replacement for PMTs, APDs and PIN Diodes

• Low Voltage Operation (typ. about 30 V)

• Cost Efficient and Robust (MSL1 approved)

Application Examples • Single Photon Counting • Photon Timestamping • Biophotonics

• Scintillator Readout • Handheld and Mobile Devices • High Energy Physics & Research

• Medical Imaging (PET, SPECT) • Hazard & Threat Detection • Analytical Instrumentation

Spectral Response Photo Detection Efficiency at 5 V Overvoltage Photo Detection Efficiency vs. Overvoltage at 21°C

General Parameters and Order Information

SiPM Type Active Area [mm²]

Microcell Size [µm]

No. of Microcells

Dimensions [mm3] Order-Code

PM3325-WB 3.0 x 3.0 25 13920 3.315 x 3.315 x 0.595 PM3325-WB-D0

Main Characteristics Parameter Typ. Unit Breakdown Voltage (VBD) at 21°C min. 24.0, max. 25.0 V Breakdown Voltage Variation per Reel ±0.125 V Recommended Overvoltage (VOV) 2.0 – 5.0 (max. 6.0) V Temperature Dependency of VBD 22.0 mV/K Temperature Dependency of Gain 0.3% @ 5.0 VOV 1/K Operating Temperature Range -40 to + 60 °C Reliability Classification MSL1 Index of Refraction of Glass Entrance Window 1.52 @ 430 nm

0%

5%

10%

15%

20%

25%

30%

35%

40%

45%

50%

300 400 500 600 700 800 900

PDE

[%]

Wavelength [nm]

WB Series: 25 µm cell type

0%

5%

10%

15%

20%

25%

30%

35%

40%

45%

50%

0 1 2 3 4 5 6 7 8 9 10

PDE

[%]

Overvoltage [V]

WB Series: 25 µm cell typePDE at 430 nm

Product Data Sheet SiPM – Silicon Photomultiplier

PM3325-WB-D0

Rev. 12/2018

SiPM

Rev. 12/2018 Hofer Str. 3 81737 Munich, Germany

KETEK GmbH www.ketek.net info@ketek.net

phone fax

+49 89 673 467 70 +49 89 673 467 77

Rev. 2020-A

Electrical and Optical Characteristics at 21°C Parameter Typ. @ 2.5 VOV Typ. @ 5.0 VOV Unit Photo Detection Efficiency at 430 nm 31 45 % Dark Count Rate 50 125 kHz/mm² Dark Current 0.15 (max. 0.2) 0.7 (max. 1.0) µA Gain 0.87 1.74 x 106 Crosstalk Probability* 12 26 % Afterpulsing Probability 1 5 % Terminal Capacitance 1 nF Recovery Time τ 33 (at 1 Ω load), 80 (at 50 Ω load) ns Signal Rise Time 110 ps

* Including delayed crosstalk with a probability < 0.1%

Mechanical Specifications Dimensions and Recommended Footprint*

* Footprint and 3D model are available for download at www.ketek.net/sipm-downloads/

PM3325-WB preassembled on PCB with Pins (available for Evaluation Purposes)*

* Mates e.g. with Preci-Dip 801-87-003-10-001101

Product Data Sheet SiPM – Silicon Photomultiplier

PM3325-WB-D0

Rev. 12/2018

SiPM

Rev. 12/2018 Hofer Str. 3 81737 Munich, Germany

KETEK GmbH www.ketek.net info@ketek.net

phone fax

+49 89 673 467 70 +49 89 673 467 77

Rev. 2020-A

Typical Performance Characteristics Temperature Coefficient of the Breakdown Voltage Temperature Coefficient of the Gain

Linearity at 430 nm Gain of WB Series

Dark Count Rate at 21°C Dark Count Rate vs. Temperature

Direct Optical Crosstalk Delayed Optical Crosstalk

23

23.5

24

24.5

25

25.5

-40 -30 -20 -10 0 10 20 30 40 50 60

Brea

kdow

n Vo

ltage

[V]

Temperature [°C]

PM3325-WB22 mV/K

-0.8%

-0.7%

-0.6%

-0.5%

-0.4%

-0.3%

-0.2%

-0.1%

0.0%

2 2.5 3 3.5 4 4.5 5

Gai

n Va

riatio

n w

ith T

empe

ratu

re [1

/K]

Overvoltage [V]

1E+00

1E+01

1E+02

1E+03

1E+04

1E+05

1E+06

1E+07

1E+00 1E+01 1E+02 1E+03 1E+04 1E+05 1E+06 1E+07

Num

ber

of D

etec

ted

Phot

ons

Number of Impinging Photons

PM3325-WB linear

PM3325-WB lightpulse 70 psPM3325-WB lightpulse 1 µs

0

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

1.8

2

0 1 2 3 4 5

Gai

n [1

06 ]

Overvoltage [V]

WB Series: 25 µm cell type

0

20

40

60

80

100

120

140

2 2.5 3 3.5 4 4.5 5

Dar

k Co

unt R

ate

[kH

z/m

m²]

Overvoltage [V]

WB Series

1

10

100

1000

10000

-40 -30 -20 -10 0 10 20 30 40 50 60

DCR

[kH

z/m

m²]

Temperature [°C]

WB Seriesat 5 Vovervoltage

0%

5%

10%

15%

20%

25%

30%

35%

2 2.5 3 3.5 4 4.5 5

Cros

stal

k Pr

obab

ility

[%

]

Overvoltage [V]

PM3325-WB

0.001

0.01

0.1

2 2.5 3 3.5 4 4.5 5

Del

ayed

Cro

ssta

lk P

roba

bilit

y [%

]

Overvoltage [V]

WB Series

Product Data Sheet SiPM – Silicon Photomultiplier

PM3325-WB-D0

Rev. 12/2018

SiPM

Rev. 12/2018 Hofer Str. 3 81737 Munich, Germany

KETEK GmbH www.ketek.net info@ketek.net

phone fax

+49 89 673 467 70 +49 89 673 467 77

Rev. 2020-A

Afterpulsing Probability Pulse Shape at 1 Ω Load, Single Photon Spectrum

Assembly Specifications Tape and Reel

Recommended Reflow Solder Profile*

* Lead-free no-clean solder paste type 4 is recommended, e.g. SAC305 ROL0 Nihon Handa PF305-118 SMD stencil thickness of 80 µm is recommended

0.001

0.01

0.1

2 2.5 3 3.5 4 4.5 5

Del

ayed

Cro

ssta

lk P

roba

bilit

y [%

]

Overvoltage [V]

WB Series

0

1

-20 0 20 40 60 80 100 120 140 160

Nor

mal

ized

Am

plitu

de

Time [ns]

PM3325-WB

Exponential decayτ = 5.2 nsExponential decayτ = 33 ns

0

1

-1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Nor

mal

ized

Ent

ries

No. of Photons

PM3325-WB

20406080

100120140160180200220240260

0 50 100 150 200 250 300

Tem

pera

ture

[°C]

Time [s]

260°C max

Soldering above 220°C 45 s max.

-6.0

°C/s

-1

.8°C

/s

1.7°

C/s

0.4°

C/s 0.7°

C/s

1.14

°C/s

-4.0

°C/s

SiPM Anode

SiPM Cathode

Product Data Sheet SiPM – Silicon Photomultiplier

PM3325-WB-D0

Rev. 12/2018

SiPM

Rev. 12/2018 Hofer Str. 3 81737 Munich, Germany

KETEK GmbH www.ketek.net info@ketek.net

phone fax

+49 89 673 467 70 +49 89 673 467 77

Rev. 2020-A

Revision History Revision and Date Changes

Rev. 2020-A April 2020

Updated design and layout Updated table “Performance Overview at 21°C” and corresponding plots

- Afterpulsing Probability (specified at 2.5 V and 5 V overvoltage) - Recovery Time (specified at 1 Ω and 50 Ω load) - Signal Rise Time (specified more precisely)

Rev. 2019-C July 2019

Updated table “Main Characteristics” and corresponding plots Updated table “Performance Overview at 21°C” corresponding plots Updated “Recommended Reflow Solder Profile” Updated “Tape and Reel Specifications” with number of pcs per reel

Rev. 2019-B June 2019 Added part orientation to “Tape and Reel Specifications”

Rev. 2019-A January 2019

Updated design and layout Updated “Technical Drawing and Recommended Footprint” Added performance plots for all key parameters

Rev. 2018-A December 2018 Added “Tape and Reel Specifications”

Rev. 2017-B April 2017

Updated table “Performance Overview at 21°C” Added “Recommended Reflow Solder Profile”

Rev. 2017-A February 2017 Added “PM33xx-WB preassembled on PCB with Pins (available for Evaluation Purposes)”

Rev. 2016-A October 2016

Initial Release

Important Notice KETEK reserves the right to make changes without further notice to any products herein. KETEK makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does KETEK assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in KETEK data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typical” must be validated for each customer application by customer’s technical experts. KETEK does not convey any license under its patent rights nor the rights of others. KETEK products are not designed, intended, or authorized for use as components in applications in which the failure of the KETEK product could create a situation where personal injury or death may occur. Should Buyer purchase or use KETEK products for any such unintended or unauthorized application, Buyer shall indemnify and hold KETEK and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that KETEK was negligent regarding the design or manufacture of the part.