T-1198 Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – Flyback Transformer

Flyback Transformer TOP224Y/TOP225Y
Turns Ratio
Bias (3-4) : Primary (2-1)
Sec. #1 (8-7) : Primary (2-1)
Sec. #2 (6-5) : Primary (2-1)
1 : 8.375 + 4%
1 : 4.250 + 4%
1 : 4.250 + 4%
PARAMETER
Primary Inductance (2-1)¹
MIN. TYP. MAX.
585 650 715
Pri. Leakage Ind.¹ (Sec. Shorted)
35
APP Circuit parameters :
AC Line Voltage 47/400 Hz
85
265
Sec #1 Output Voltage
+24.0
Output Current Continuous
50
+400
Sec #2 Output Voltage
-24
Output Current Continuous
50
-400
Peak Current Out, Each Sec.
+450
Line Regulation (85 to 265Vac)
0.20
Load Regulations 10-100%
0.20
Ripple
50.0
Isolation Primary & Bias
to Secondaries
3000
1. Voltage = 0.250 Vrms Frequency = 100 kHz
87 6 5
T-1198
YYWW
Physical
Dimensions
inches (mm)
UNITS
µH
µH
Vac
Vdc
mA
Vdc
mA
mA
+%
+%
+mV
V_Rms
(RAIL)
SCHEMATIC DIAGRAM
1
8 (+24V)
PRIMARY
(DRAIN) ²
(+BIAS) 3
SECONDARY #1
7 _{(+24V RETURN)}
6 (-24V RETURN)
BIAS
(RETURN) ⁴
SHIELD
SECONDARY #2
5 _(-24V)
Materials used in construction of
this component meet or exceed UL
Class F (155^oC)
12 3 4
1.024
(26.0)
MAX.
.718
(18.2)
MAX.
Before core halves are assembled to bobbin,
the Bottom half of core is wrapped with
kapton tape to provide 6.2mm creepage,
pin to core and core to pin.
.820
(20.82)
MAX.
.16
(4.0)
PIN DIA.
.031 (0.8)
8 EA..
12
.197
(5.0)
TYP.
34
Bottom View
87 6 5
Rhombus
Industries Inc.
Transformers & Magnetic Products
.496
(12.6)
RHOMBUS P/N: T-1198
CUST P/N:
NAME:
DATE: 3/08/99
SHEET:
1 of 1
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: [phone]
www.rhombus-ind.com
FAX: [phone]