812 Hammond Manufacturing, 812 Datasheet
812
Manufacturer Part Number
812
Description
AUDIO TRANSFORMER
Manufacturer
Hammond Manufacturing
Series
810r
Datasheet
1.560G.pdf
(2 pages)
Specifications of 812
Transformer Type
Broadcast Quality
Current
0.4mA
Impedance
125/500 Primary, 10K/40K (12K/48K) Secondary
Insertion Loss
1dB Typ.
Mounting Type
Chassis Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
812HM
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
81200D0E
Manufacturer:
MARVELL
Quantity:
20 000
Company:
Part Number:
8120JD
Manufacturer:
SEMTECH
Quantity:
6 892
Part Number:
8121SD9AGE
Manufacturer:
C&K
Quantity:
20 000
Company:
Part Number:
8121SHCGE
Manufacturer:
TE/AMP
Quantity:
20 000
Part Number:
8121SHCGE
Manufacturer:
C&K
Quantity:
20 000
Part Number:
8121SHZGE
Manufacturer:
C&K
Quantity:
20 000
Part Number:
8121SYZGE
Manufacturer:
C&K
Quantity:
20 000
Broadcast Quality (560 Series)
©
St. Laurent, Quebec (514) 343-9010
Cheektowaga, NY (716) 630-7030
Guelph, Ontario (519) 822-2960
CANADA
USA
1
2
3
4
SH
5
6
7
8
www.hammondmfg.com
•
•
•
•
•
•
•
•
•
•
Deep-drawn steel case with tin plated finish, with two convenient
6-32 mounting studs with hardware.
Hermetically sealed for stable characteristics and long life. Header
has nine 0.22" long solder pins.
Frequency response +/- 0.5 db max. from 50 Hz. to 15 Khz.
Insertion loss of apx. 1 db.
Maximum power level +15 dbm. (except 841, 842 & 844 which
are +20 dbm) with specified characteristics, or higher levels with
reduced low frequency performance.
Electrostatic shield between primary & secondary connected to
terminal 9.
Humbucking construction
Balanced split windings on primary & secondary for circuit
versatility. Primary may be used as a secondary and vice versa for
impedance matching.
Overall dimensions 1.75" wide x 1.25" deep x 2.56" high max.
Shipping weight 0.5 lb.
CHASSIS MOUNT - HERMETICALLY SEALED
76
•
•
•
•
•
•
•
•
•
•
Rugged black epoxy potted case with 9 pin connections
(.025" square by 0.5" long).
Frequency response @ 0 dbm +/- 1 db max. (+/- 0.5 db is
typical) of 30 Hz. to 30 Khz., except 560Q which is 30 Hz.
to 15 Khz.
Insertion loss of 1 db max.
Maximum power level 0 dbm.
Electrostatic shield between primary & secondary
connected to core and pin "SH".
Humbucking construction
Balanced split windings on primary & secondary for circuit
versatility.
Primaries and secondaries can be reversed for
impedance matching.
Overall dimensions 1.64" x 1.33" x 0.85" high max.
Shipping weight 4 oz.
560C
560E
560G
560N
560Q
560J
560L
Part
No.
P.C. BOARD MOUNT - EPOXY POTTED
1.33
A
Emitter or mic to Line
Emitter or mic to Line
Isolating or Hybrid
Collector to Line or Line to Base
Collector to Line or Matching
Collector to Line
Matching or Bridging
AUDIO TRANSFORMERS
1.64
B
AUDIO TRANSFORMERS
Application
0.85
Max.
C
Dimensions (Inches)
Queenstown, Australia 61-8-8240-2244
0.20
D
Basingstoke, UK 01256 812812
1.30
E
AUSTRALIA
EUROPE
0.141 0.344 0.156
Primary
150/600
150/600
150/600
150/600
10k/40k
50/200
Nominal Impedance
F
12/48
G
Secondary
1200/4800
10K/40K
10K/40K
150/600
150/600
150/600
5K/20K
H
Related parts for 812
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Hammond Manufacturing RMCV Series Panel Height: 10.5 in (6U) Depth: 13 in (330 mm) Black Satin Textured Finish
Manufacturer:
Hammond
Datasheet:
Part Number:
Description:
HARDWARE 10-32X0.625" SLOTTD 1=4
Manufacturer:
Hammond Manufacturing
Datasheet:
Part Number:
Description:
TRANSFORMER AUDIO 600/600 IMPED
Manufacturer:
Hammond Manufacturing
Datasheet:
Part Number:
Description:
TRANSFORMER 8W 60MA TUBE TYPE
Manufacturer:
Hammond Manufacturing
Datasheet:
Part Number:
Description:
TRANSFORMER AUDIO 10KCT 10W
Manufacturer:
Hammond Manufacturing
Datasheet:
Part Number:
Description:
TRANSFORMER AUDIO 8KCT 10W
Manufacturer:
Hammond Manufacturing
Datasheet:
Part Number:
Description:
TRANSFORMER AUDIO 6.6KCT 20W
Manufacturer:
Hammond Manufacturing
Datasheet:
Part Number:
Description:
TRANSFORMER AUDIO 5KCT 30W
Manufacturer:
Hammond Manufacturing
Datasheet:
Part Number:
Description:
TRANSFORMER 115V TO 625VCT 300MA
Manufacturer:
Hammond Manufacturing
Datasheet:
Part Number:
Description:
TRANSFORMER PULSE 100MH 25DCR
Manufacturer:
Hammond Manufacturing
Datasheet:
Part Number:
Description:
TRANSFORMER AUDIO 600/600 IMPED
Manufacturer:
Hammond Manufacturing
Datasheet:
Part Number:
Description:
TRANSFORMER 8W 60MA TUBE TYPE
Manufacturer:
Hammond Manufacturing
Datasheet:
Part Number:
Description:
CHOKE RF 2.5mH 250MA AXIAL
Manufacturer:
Hammond Manufacturing
Datasheet:
Part Number:
Description:
CHOKE RF 2.5mH 125MA AXIAL
Manufacturer:
Hammond Manufacturing
Datasheet:
Part Number:
Description:
POWER TRANSFORMER
Manufacturer:
Hammond Manufacturing
Datasheet:
812 Summary of contents
Page 1
... Shipping weight 0.5 lb. www.hammondmfg.com 76 Nominal Impedance Application Primary Secondary 12/48 150/600 50/200 150/600 150/600 150/600 150/600 1200/4800 150/600 5K/20K 150/600 10K/40K 10k/40k 10K/40K Dimensions (Inches 0.85 0.20 1.30 0.141 0.344 0.156 Max. EUROPE Basingstoke, UK 01256 812812 AUSTRALIA Queenstown, Australia 61-8-8240-2244 ...
Page 2
... Overall dimensions 1.7" x 1.2" x 1.65" high max. • Shipping weight 0.4 lb. Part No. 850C 850E 850G 850H 850J 850L 850N 850Q EUROPE Basingstoke, UK 01256 812812 AUSTRALIA Queenstown, Australia 61-8-8240-2244 Broadcast Quality (800-850 Series) AUDIO TRANSFORMERS (continued) Nominal Impedance Primary Secondary *50/200 50/200 *50/200 (60/240) 125/500 (150/600) *125/500 (150/600) 125/500 (150/600) *7 ...