Datasheet

HBPR-100M-60K-IN-FS(T)High-Speed Balanced PhotoreceiverFeaturesBandwidth DC to 100 MHz
Common-Mode Rejection Ratio (CMRR) 50 dB typ.
InGaAs-PIN detectors, 0.3 mm active diameter
Spectral range 800 - 1700 nm
Very low NEP, down to 3.7 pW/Hz
Transimpedance gain switchable 20 x 103 V/A, 60 x 103 V/AHigh dynamic input range up to 2 x 10 mW balanced optical power
Fast monitor outputs with 10 MHz bandwidth and 1 x 103 V/A gain
Switchable low pass filter for minimizing wideband noise
Free-space input 1.035"-40 threaded, alternatively 25 mm diameter unthreaded
UNC 8-32 and M4 tapped holes for mounting on standard posts with metric andimperial threadApplications

Spectroscopy
Heterodyne detection
Optical coherence tomography (OCT)
Optical delay measurement
Differential optical front-end for oscilloscopes, spectrum analyzers,
A/D converters and RF lock-in amplifiers

Block Diagram

SOPHISTICATED TOOLS FOR SIGNAL RECOVERYHBPR-100M-60K-IN-FS(T)_R2/TH/08APR2021

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Datasheet

HBPR-100M-60K-IN-FS(T)High-Speed Balanced Photoreceiver

Available Input Versions

HBPR-100M-60K-IN-FST
1.035"-40 threaded flange for free space applications,compatible with many optical standard accessories.

Picture shows two 1.035"-40 threaded
flanges with internally threaded coupler
rings mounted (outer diameter 30 mm)

HBPR-100M-60K-IN-FS
25 mm dia. unthreaded flange for free space applications
compatible with many optical standard accessories.

Related Models

Various free space or fiber coupled HBPR models, with bandwidth up to 500 MHz, in thespectral range from 320 nm to 1700 nm are available.
Example: FC input
fix/permanent FC fiber connector
for high coupling efficiency, excellent conversion gain
accuracy and common mode rejection ratio (CMRR).

See further information and separate datasheets on www.femto.de
Available Accessory

PS-15Specifications

Test conditions

VS = 15 V, TA = 25 °C, signal output terminated with 50 Ω,Monitor outputs terminated with 1 MΩ

Transimpedance gain

20 x 103 V/A (2nd gain x4), 60 x 103 V/A (2nd gain x12)
switchable (@ 50 Ω load)Gain accuracy

1 % electricalConversion gain

19 x 103 V/W typ. (@ 2nd gain x4, 1550 nm)
57 x 103 V/W typ. (@ 2nd gain x12, 1550 nm)

Common mode rejection ratio(CMRR)

50 dB typ. (f  100 MHz)

Lower cut-off frequency

DC / 10 Hz, switchable

Upper cut-off frequency

100 MHz, switchable to 20 MHz

GainFrequency Response

power supply,
input: 100 - 240 VAC,
output: ±15 VDC, +400/ 250 mA

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Datasheet

HBPR-100M-60K-IN-FS(T)High-Speed Balanced PhotoreceiverSpecification (continued)
Time Response

Rise/fall time (10 % - 90 %)3.4 ns17.5 ns (low pass filter 20 MHz)

Input

Noise equivalent power (NEP)

minimum 3.7 pW/Hz (@ 1550 nm)
4.3 pW/Hz (@ 1550 nm, 20 MHz)
7.1 pW/Hz (@ 1550 nm, 50 MHz)
12.0 pW/Hz (@ 1550 nm, 100 MHz)

Maximum differential CW power
for linear amplification

53 µW (@ 2nd gain x4, DC-coupled, 1550 nm)
18 µW (@ 2nd gain x12, DC-coupled, 1550 nm)
275 µW (@ AC-coupled, 1550 nm)

Max. optical CW balanced power 10 mW (on each photodiode, @ 1550 nm)(common mode power)
Monitor optical saturation power 10.5 mW (@ 1550 nm)(limit for linear amplification)
Detector

Signal Output

Monitor Outputs

Input Flange

Detector

InGaAs-PIN photodiode

Active area

 300 µm

Spectral range

800 - 1700 nm

Sensitivity

0.95 A/W typ. (@ 1550 nm)

Output voltage range

1.0 V (@ 50 Ω load)
for linear operation and low harmonic distortionMax. output voltage

2.0 V (@ 50 Ω load)

Offset voltage compensation

100 mV typ., adjustable by offset potentiometer

Output impedance

50 Ω (terminate with 50 Ω load)

Slew rate

2000 V/µs

Max. output current

70 mA

Output return loss S22

30 dB @ < 100 MHz
20 dB @ < 800 MHz

Output noise

2.2 mVRMS (15 mVPP) (@ 2nd gain x4)
6.2 mVRMS (41 mVPP) (@ 2nd gain x12)
0.5 mVRMS (3.1 mVPP) typ. (@ 2nd gain x4, BW: 20 MHz)
1.3 mVRMS (8.8 mVPP) typ. (@ 2nd gain x12, BW: 20 MHz)(@ 50 Ω load, no signal on detectors, measurement
bandwidth 2 GHz)

Monitor output gain

1 x 103 V/A (@  100 kΩ load)

Monitor output voltage range

0 ... +10 V (@  100 kΩ load)

Monitor output impedance

50 Ω (terminate with  100 kΩ load)

Monitor output max.
output current

30 mA typ.

Monitor output bandwidth

DC ... 10 MHz

Monitor output noise

0.6 mVRMS (4 mVPP)(@ 100 kΩ load, no signal on detectors,measurement bandwidth 200 MHz)

Material

1.4305 stainless steel, nickel-plated (FST flange)
AlMg4.5Mn, nickel-plated (FS flange)

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Datasheet

HBPR-100M-60K-IN-FS(T)High-Speed Balanced PhotoreceiverSpecification (continued)
Coupler Ring
(FST version only)

Material

1.4305 stainless steel, glass bead blasted

Power Supply

Supply voltage

15 V (14.5 V ... 16.5 V)

Supply current

90 / +120 mA (depends on operating conditions,recommended power supply capability min. 200 mA)

Weight

400 g (0.88 lbs)

Material

AlMg3Mn, nickel-plated

Storage temperature

40 ... +85 °C

Operating temperature

0 ... +60 °C

Max. CW power (averaged)

12 mW (on each photodiode)Power supply voltage

20 VInput

FS version25 mm dia. unthreaded flange forfree space applications

FST version

1.035"-40 threaded flange forfree space applications and foruse with various types of opticalstandard accessories

Case

Temperature Range

Absolute Maximum Ratings

Connectors

Output

SMA jack (female)Power supply

Lemo® series 1S, 3-pin fixed socket(mating plug type: FFA.1S.303.CLAC52)
Pin 1:Pin 2:Pin 3:

+15 V
15 V
GND

Scope of Delivery

HBPR-100M-60K-IN, 2 x threaded coupler ring (FST version only), Lemo® 3-pin connector,
3 x adapter SMA (male) to BNC (female), datasheet

Ordering Information

HBPR-100M-60K-IN-FS

25 mm dia. unthreaded flange for free space applications

HBPR-100M-60K-IN-FST

1.035"-40 threaded flange for free space applications andfor use with various types of optical standard accessories

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Datasheet

HBPR-100M-60K-IN-FS(T)High-Speed Balanced Photoreceiver

Spectral Responsivity
1.2
1.0

A/W

0.8
0.6
0.4
0.2
08009001000 1100 1200 1300 1400 1500 1600 1700 1800
Wavelength - nm

Detector Position

HBPR-100M-60K-IN-FST (1.035"-40 threaded free space input)

HBPR-100M-60K-IN-FS (25 mm dia. unthreaded free space input)

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Datasheet

HBPR-100M-60K-IN-FS(T)High-Speed Balanced PhotoreceiverDimensions

Case dimensions for HBPR-100M-60K-IN (FS/FST model):All measures in mm unless otherwise noted.
The bottom plate may be rotated to match the appropriate mounting thread to the optical axis
by unscrewing the 8 screws.

FEMTO Messtechnik GmbH
Klosterstr. 6410179 Berlin · Germany
Phone: +49 30 280 4711-0
Fax: +49 30 280 4711-11Email: info@femto.de
www.femto.deSpecifications are subject to change without notice. Information provided herein is believed to be accurate andreliable. However, no responsibility is assumed by FEMTO Messtechnik GmbH for its use, nor for any infringementof patents or other rights of third parties which may result from its use. No license is granted by implication orotherwise under any patent or patent rights of FEMTO Messtechnik GmbH. Product names mentioned may also betrademarks used here for identification purposes only.
© by FEMTO Messtechnik GmbH · Printed in Germany

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