KTC-0187 · KaRaTec

On hand

0 ea

Bin FG-11

Allocated

open orders & unkitted builds

In build

Std cost

$1,104.28

rolled up from 3 BOM levels

Sell ex GST

$2,210.00

50% gross margin

Bill of materials — rev A, all levelsBOM-KTC-0187 →

Part	Level	Per	Ext. qty	On hand	Unit cost	Ext. cost
PSA-R300 rev B Power stage PCBA, rail 300W (72–110V in)	L1	2 ea	2	14	$290.04	$580.08
└ PCB-R300 Bare PCB rail 300W power, 4L 3oz	L2	1 ea	2	12	$18.50	$37.00
└ Q-IPP60R099 MOSFET 600V 31A TO-220	L2	4 ea	8	30	$6.12	$48.96
└ D-VS60EPU02 Ultrafast diode 200V 60A TO-247	L2	4 ea	8	75	$5.20	$41.60
└ MAG-T360 rev D Main transformer 360W, ETD49	L2	1 ea	2	19	$73.58	$147.16
└ M-ETD49 Ferrite core pair ETD49 N87	L3	1 ea	2	136	$5.20	$10.40
└ M-BOB49 Bobbin ETD49 20-pin	L3	1 ea	2	136	$1.40	$2.80
└ M-WIRE08 Enamelled copper wire 0.8mm	L3	14 m	28	1,032	$0.09	$2.52
└ M-LITZ100 Litz wire 100 × 0.1mm	L3	5 m	10	168	$0.85	$8.50
└ M-TAPE Polyester insulation tape 25mm	L3	2 m	4	337	$0.06	$0.24
└ L-IND33U Power inductor 33µH 15A	L2	2 ea	4	98	$2.85	$11.40
└ C-ELC220-160 Electrolytic 220µF 160V 105°C	L2	6 ea	12	206	$1.65	$19.80
└ C-MLCC10U-100 MLCC 10µF 100V X7R 1210	L2	10 ea	20	453	$0.42	$8.40
└ C-FILM2U2-250 Film capacitor 2.2µF 275VAC X2	L2	2 ea	4	195	$1.20	$4.80
└ R-0603 Resistor 0603 1% (per placement)	L2	54 ea	108	12,000	$0.01	$1.08
└ C-MLCC100N-50 MLCC 100nF 50V X7R 0603	L2	34 ea	68	7,711	$0.01	$0.68
└ H-TPAD Thermal pad TO-220, silicone	L2	8 ea	16	858	$0.18	$2.88
└ H-CLIP220 TO-220 heatsink spring clip	L2	8 ea	16	599	$0.35	$5.60
└ R-SHUNT5M Current shunt 5mΩ 3W 2512	L2	2 ea	4	124	$0.64	$2.56
CTL-GBP2 rev B Control PCBA, GBP2 / GBP2-R	L1	1 ea	1	26	$56.04	$56.04
└ PCB-CTL Bare PCB GBP2 control, 4L	L2	1 ea	1	103	$6.40	$6.40
└ U-UCC28C43 PWM controller UCC28C43 SOIC-8	L2	1 ea	1	90	$1.65	$1.65
└ U-STM32G031 MCU STM32G031K8 LQFP-32	L2	1 ea	1	220	$2.45	$2.45
└ U-LM358 Dual op-amp LM358 SOIC-8	L2	2 ea	2	355	$0.15	$0.30
└ U-TL431 Shunt reference TL431 SOT-23	L2	1 ea	1	1,210	$0.12	$0.12
└ U-PC817 Optocoupler PC817 SMD	L2	2 ea	2	1,170	$0.18	$0.36
└ R-0603 Resistor 0603 1% (per placement)	L2	64 ea	64	12,000	$0.01	$0.64
└ C-MLCC100N-50 MLCC 100nF 50V X7R 0603	L2	40 ea	40	7,711	$0.01	$0.40
└ C-MLCC10U-100 MLCC 10µF 100V X7R 1210	L2	2 ea	2	453	$0.42	$0.84
└ R-NTC10K NTC thermistor 10k	L2	1 ea	1	89	$0.35	$0.35
└ J-MF6 Micro-Fit 6-pos PCB header	L2	1 ea	1	120	$0.72	$0.72
FLT-RAIL rev C Input filter PCBA, EN50155	L1	1 ea	1	21	$91.07	$91.07
└ PCB-FLT Bare PCB EN50155 input filter, 2L	L2	1 ea	1	60	$5.20	$5.20
└ MAG-CM rev C Common-mode choke, rail input, T80	L2	1 ea	1	2	$34.93	$34.93
└ M-TOR-T80 Nanocrystalline toroid T80	L3	1 ea	1	10	$6.80	$6.80
└ M-WIRE08 Enamelled copper wire 0.8mm	L3	6 m	6	1,032	$0.09	$0.54
└ M-TAPE Polyester insulation tape 25mm	L3	0.5 m	0.5	337	$0.06	$0.03
└ C-FILM2U2-250 Film capacitor 2.2µF 275VAC X2	L2	3 ea	3	195	$1.20	$3.60
└ C-Y2N2 Y2 safety capacitor 2.2nF	L2	4 ea	4	165	$0.28	$1.12
└ D-SMBJ58A TVS diode 58V 600W SMB	L2	2 ea	2	388	$0.38	$0.76
└ C-ELC220-160 Electrolytic 220µF 160V 105°C	L2	2 ea	2	206	$1.65	$3.30
└ R-0603 Resistor 0603 1% (per placement)	L2	8 ea	8	12,000	$0.01	$0.08
└ J-PC5-2 Terminal block 2-pos 5.08mm	L2	1 ea	1	311	$1.45	$1.45
ENC-RAIL rev D Enclosure kit, rail IP66	L1	1 ea	1	20	$82.00	$82.00
└ E-RAILCASE IP66 die-cast aluminium rail enclosure	L2	1 ea	1	42	$48.50	$48.50
└ H-GLAND20 Cable gland M20 IP68, nylon	L2	2 ea	2	114	$1.65	$3.30
└ H-M4X10 Screw M4×10 pan, stainless	L2	8 ea	8	1,313	$0.06	$0.48
└ H-STANDOFF Standoff M3×10 brass	L2	6 ea	6	865	$0.22	$1.32
└ H-LABEL Rating label, polyester, printed	L2	1 ea	1	160	$0.45	$0.45
J-M12-8 M12 8-pin A-coded panel connector	L1	1 ea	1	26	$18.90	$18.90
J-M12-4 M12 4-pin panel connector	L1	2 ea	2	78	$12.40	$24.80
P-CTN-L Carton large, printed	L1	1 ea	1	150	$2.90	$2.90
P-FOAM Foam insert, die cut	L1	1 ea	1	424	$0.95	$0.95

Materials (level 1) $856.74Labour 90 min $103.50Overhead 15% $144.04Std cost $1,104.28

Direct BOM lines (edit)

Part

Qty per

Ref des

CTL-GBP2 Control PCBA, GBP2 / GBP2-R

ENC-RAIL Enclosure kit, rail IP66

FLT-RAIL Input filter PCBA, EN50155

PSA-R300 Power stage PCBA, rail 300W (72–110V in)

J-M12-4 M12 4-pin panel connector

J-M12-8 M12 8-pin A-coded panel connector

P-CTN-L Carton large, printed

P-FOAM Foam insert, die cut

Stock historylast 25 movements

When	Movement	Ref	Qty	Note
06 Jul 2026 · 07:30	Stocktake	ST-2026-07	0	Quarterly count

When

Movement

Ref

Qty

Note

06 Jul 2026 · 07:30

Stocktake

ST-2026-07

Quarterly count

Part

Level: Finished
Category: Custom power product
Family: Custom
Revision: A
Lead time: 25 days
Reorder: Made / bought to order
Spec: 77–137.5V DC in, 24V 25A out, paralleled power stages, EN50155 OT4, IP66

Where used (0)

Top-level product.

Open works orders

Documents

Assembly drawing · 24 Aug 2026

A Released BOM-KTC-0187

Bill of materials · 22 Oct 2026

A Released TP-KTC-0187

Test procedure · 15 Jul 2025

A Released