Datasheet

HBPR-200M-30K-SI-FC
High-Speed Balanced PhotoreceiverFeatures
Bandwidth DC to 200 MHz
Common-Mode Rejection Ratio (CMRR) 45 dB typ.
SI-PIN photodiodes
FC fiber optic inputs
Spectral range 320 - 1000 nm
Very low NEP, down to 7.8 pW/Hz
Transimpedance gain switchable 10 x 103 V/A, 30 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 gainSwitchable low pass filter for minimizing wideband noiseUNC 8-32 and M4 tapped holes for mounting on standard posts with metric andimperial thread

Applications

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

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Datasheet

HBPR-200M-30K-SI-FC
High-Speed Balanced Photoreceiver

Available Input Version

HBPR-200M-30K-SI-FC
fix/permanent FC fiber connector
for high coupling efficiency, excellent conversion gain
accuracy and common mode rejection ratio (CMRR).

Related Models

Various free space or fiber coupled HBPR models, with bandwidth up to 500 MHz, in the
spectral range from 320 nm to 1700 nm are available.
Example: FST input
1.035"-40 threaded flange for free space applications,compatible with many optical standard accessories.

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

PS-15

Specifications

Test conditions

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

Transimpedance gain

10 x 103 V/A (2nd gain x2), 30 x 103 V/A (2nd gain x6)
switchable (@ 50 Ω load)Gain accuracy

1 % electrical

Conversion gain

5.4 x 103 V/W typ. (@ 2nd gain x2, 850 nm)
16.2 x 103 V/W typ. (@ 2nd gain x6, 850 nm)

Common mode rejection ratio(CMRR)

50 dB typ. (f  100 MHz)
45 dB typ. (f  200 MHz)

Lower cut-off frequency

DC / 10 Hz, switchable

Upper cut-off frequency

200 MHz, switchable to 20 MHz

Time Response

Rise/fall time (10 % - 90 %)1.75 ns (@ 2nd gain x2); 1.85 ns (@ 2nd gain x6)
17.5 ns (low pass filter 20 MHz)

Input

Noise equivalent power (NEP)

minimum 7.8 pW/Hz (@ 850 nm)
8.8 pW/Hz (@ 850 nm, 20 MHz)
19.0 pW/Hz (@ 850 nm, 100 MHz)
33.0 pW/Hz (@ 850 nm, 200 MHz)

Gain

Frequency Response

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

Maximum differential CW power 185 µW (@ 2nd gain x2, DC-coupled, 850 nm)
for linear amplification
62 µW (@ 2nd gain x6, DC-coupled, 850 nm)
850 µW (@ AC-coupled, 850 nm)
Max. optical CW balanced power 10 mW (on each photodiode, @ 850 nm)(common mode power)
Monitor optical saturation power 12 mW (@ 850 nm)(limited by Maximum Rating)

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Datasheet

HBPR-200M-30K-SI-FC
High-Speed Balanced PhotoreceiverSpecifications (continued)
Detector

Signal Output

Monitor Outputs

Power SupplyCase

Temperature Range

Absolute Maximum Ratings

Detector

SI-PIN photodiodeFC fiber connector

Active area 800 µm
suitable for fibers up to 400 µm core diameter

Spectral range

320 - 1000 nm

Sensitivity

0.54 A/W typ. (@ 850 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

2800 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 x2)
6.0 mVRMS (40 mVPP) (@ 2nd gain x6)
0.3 mVRMS (2.0 mVPP) typ. (@ 2nd gain x2, BW: 20 MHz)
0.8 mVRMS (5.3 mVPP) typ. (@ 2nd gain x6, 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)

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

350 g (0.77 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 V

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Datasheet

HBPR-200M-30K-SI-FC
High-Speed Balanced PhotoreceiverConnectors

Input

FC fiber optic connector (FC/PC and FC/APC compatible)

Output

SMA jack (female)Power supplyLemo® 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-200M-30K-SI-FC, Lemo® 3-pin connector, 3 x adapter SMA (male) to BNC (female),datasheet

Ordering InformationHBPR-200M-30K-SI-FC

FC fiber optic connector (FC/PC and FC/APC compatible)

Spectral Responsivity
0.6
0.5

A/W

0.4
0.3
0.2
0.1
0200300

40050060070080090010001100

Wavelength - nm

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Datasheet

HBPR-200M-30K-SI-FC
High-Speed Balanced PhotoreceiverDimensions

Case dimensions for HBPR-200M-30K-SI-FC:

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 GmbHKlosterstr. 6410179 Berlin · Germany
Phone: +49 30 280 4711-0
Fax: +49 30 280 4711-11
Email: info@femto.dewww.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 be
trademarks used here for identification purposes only.
© by FEMTO Messtechnik GmbH · Printed in Germany

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