106
EUROPE
Basingstoke, UK 01256 812812
AUSTRALIA
Queenstown, Australia 61-8-8240-2244
CANADA
Guelph, Ontario (519) 822-2960
St. Laurent, Quebec (514) 343-9010
USA
Cheektowaga, NY (716) 630-7030
©
www.hammondmfg.com
Chassis & P.C. Board Mount (612, 630-632 Series)
PULSE TRANSFORMERS
Economical, open style, chassis mount. •
Mounting hole (G) - .187" •
Unitsareintendedforpulseapplicationsincludingthyristor/triacringcircuits.•
Flexible leads - 4" minimum.•
Blk
Brn
Ye l
Org
Primary
Secondary
Blk
Brn
Red
Blu
Ye l
Org
Primary
Secondary
612H612G
PULSE TRANSFORMERS
These transformers are fully encapsulated in a high grade black molded case with a UL94V-O rating. •
They are intended mainly for thyristor / triac triggering applications. •
All units are voltage proof tested between windings at 2,500V RMS for 1 minute, for a working voltage rating •
maximum of 440V RMS.
Part
No.
Ratio
Circuit
Max.
Volts
Primary ET
Constant V
(uS)
Primary
D.C. Winding
Resistance
Max. Primary or
Secondary Peak
Current
Insulation
RMS (Volts)
Wt.
Oz.
Dimensions (Inches)
Inductance
mH (min.)
D.C.
Res.
(Ohms)
Sec. 1
(Ohms)
Sec. 2
(Ohms)
@ 10%
Duty
@ 1%
Duty
A B C D
612G 1:01 600 4500 6.6 0.87 0.87 - 0.9 A 2.8 A 4000 8 2.06 1.25 1.19 1.75
612H 1:01 600 2300 1.5 0.45 0.42 0.49 0.9 A 2.8 A 4000 8 2.06 1.25 1.19 1.75
Part
No.
Turns
Ratio
Primary
Leakage
Inductance
uH (max)
Capacity
pf.
(max)
D.C. Winding Resistance
Inductance
mH (min.)
ET
Constant
V uS
Pri.
(Ohms)
Sec. 1
(Ohms)
Sec. 2
(Ohms)
Sec. 3
(Ohms)
630B 1:01 1 120 2 50 0.25 0.23 - -
631B 1:01 1 120 3 40 0.25 0.22 0.28 -
632B 2:01 1 120 3.5 30 0.24 0.12 0.15 -
630C 1:01 4 240 5 55 0.86 0.83 - -
631C 1:01 4 240 11 35 0.90 0.76 1.10 -
632C 2:01:01 4 240 11 35 0.84 0.38 0.50 -
630D 1:01:00 16.3 482 18 65 3.50 3.40 - -
631D 1:01:01 16.3 482 40 40 3.60 3.10 4.20 -
632D 2:01:01 16.3 482 40 40 3.50 1.60 2.00 -
1
2
3
4
5
6
Primary
Sec. 1Sec. 2
15.24�
2�
1�
6�
5�
4�
3�
20�
2.38�
25�
2.38�5.08�5.08�5.08�
20�
12.5�
6.5�
13�
All Dimensions in mm�
Pins 0.64 sq.�
