PQ20 FERROXCUBE [Ferroxcube International Holding B.V.], PQ20 Datasheet - Page 2

• Manufacturer Part Number: PQ20
• Description: PQ cores and accessories
• Manufacturer: FERROXCUBE [Ferroxcube International Holding B.V.]

Ferroxcube
CORE SETS
Effective core parameters
Core sets for general purpose transformers and power applications
Clamping force for A
2008 Sep 01
SYMBOL
Σ(I/A)
V
I
A
A
m
3C81
3C90
3C91
3C94
3C95
3C96
e
e
e
min
PQ cores and accessories
GRADE
core factor (C1)
effective volume
effective length
effective area
minimum area
mass of set
PARAMETER
L
3580 ±25%
3580 ±25%
3580 ±25%
2820 ±25%
3150 ±25%
3150 ±25%
measurements, 30 ±10 N.
160 ±3%
250 ±3%
315 ±3%
160 ±3%
250 ±3%
315 ±3%
400 ±3%
630 ±5%
400 ±3%
630 ±5%
(nH)
A
L
0.731
45.7
62.6
59.1
≈ 16
VALUE
2850
≈ 2080
≈ 2080
≈ 2080
≈ 1640
≈ 1830
≈ 1830
mm
mm
mm
mm
mm
g
≈ 145
≈ 183
≈ 232
≈ 366
≈ 145
≈ 183
≈ 232
≈ 366
UNIT
≈ 93
≈ 93
µ
−1
3
2
2
e
2
handbook, halfpage
Dimensions in mm.
;;;;;
;;;;;
;;;;;
;;;;;
;;;;;
AIR GAP
≈ 620
≈ 360
≈ 270
≈ 200
≈ 120
≈ 620
≈ 360
≈ 270
≈ 200
≈ 120
(µm)
Fig.1 PQ20/20 core set.
≈ 0
≈ 0
≈ 0
≈ 0
≈ 0
≈ 0
21.3 ± 0.4
18 ± 0.4
12 min
± 0.2
min
8.8
4
PQ20/20-3C81-A160
PQ20/20-3C81-A250
PQ20/20-3C81-A315
PQ20/20-3C81-A400
PQ20/20-3C81-A630
PQ20/20-3C81
PQ20/20-3C90-A160
PQ20/20-3C90-A250
PQ20/20-3C90-A315
PQ20/20-3C90-A400
PQ20/20-3C90-A630
PQ20/20-3C90
PQ20/20-3C91
PQ20/20-3C94
PQ20/20-3C95
PQ20/20-3C96
TYPE NUMBER
± 0.3
14.3
min
MBE692
7.9
PQ20/20
± 0.4
± 0.2
20.2
14